Summary of the content on the page No. 1 
                    
                         
  
 
ER-390M 
Operation and  
Program Manual 
 
 
 
 
                 
  
 
 
All specifications are subject to change without notice 
                                                                                                                                                                                                                                                                                                                                                                          
                    
                    Summary of the content on the page No. 2 
                    
                        Precaution Statements  Follow these safety, servicing and ESD precautions to prevent damage and to protect against potential hazards such as  electrical shock.  1-1 Safety Precautions  1. Be sure that all built-in protective devices are 6.  Observe the original lead dress, especially near the  replaced. Restore any missing protective shields. following areas: sharp edges, and especially the  AC and high voltage supplies.  Always inspect for  2. When reinstalling the chassis and its assemblies, b
                    
                    Summary of the content on the page No. 3 
                    
                        1-2 Servicing Precautions  WARNING: First read the-Safety Precautions-section of this manual. If some unforeseen circumstance creates a conflict  between the servicing and safety precautions, always follow the safety precautions.  WARNING: An electrolytic capacitor installed with the wrong polarity might explode.  5. Check the insulation between the blades of the AC  1. Servicing precautions are printed on the cabinet.   plug and accessible conductive parts  (examples:   Follow them.  metal pane
                    
                    Summary of the content on the page No. 4 
                    
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                    
                    Summary of the content on the page No. 5 
                    
                        Contents  Getting Started 1  About the ER-390M...................................................................................................................1  Unpacking..................................................................................................................................2  Installing the Paper ....................................................................................................................2  Basic Features and Functions..........................
                    
                    Summary of the content on the page No. 6 
                    
                          Coupon on Sale (Vendor Coupon).............................................................................37  Item Discount.............................................................................................................38  Return Merchandise Registrations ...........................................................................................39  Voids and Corrections..............................................................................................................40
                    
                    Summary of the content on the page No. 7 
                    
                        Function Key Codes ..................................................................................................81  RS-232 Communication Options .............................................................................................82  Program Mode Programming 85  Default Programming...............................................................................................................85  Descriptor Programming....................................................................
                    
                    Summary of the content on the page No. 8 
                    
                          TIP...........................................................................................................................139  VALIDATE .............................................................................................................140  VOID .......................................................................................................................141  WASTE .............................................................................................................
                    
                    Summary of the content on the page No. 9 
                    
                        Getting Started  About the ER-390M   The ER-390M is offered in three different versions.  • The ER-390M features a flat 90-position keyboard with 60 NLU keys.  A standard capacity of 300 PLUs and 20 Groups allows for easy item  management.      ER-390M is an excellent low cost solution for a wide range of retail environments.  ER-390M, with its superb thermal printing system, always provides the fastest in transaction  speeds. ER-390M Getting Started  •  1                                        
                    
                    Summary of the content on the page No. 10 
                    
                            Unpacking  1. Unpack and unwrap the cash register.  2. Located in the packing are the following items:  • 1 roll of paper and paper spindle,  • 2 sets of control keys,  • Operation and Program Manual,  3. Remove the cardboard protectors from the cash drawer.    4. Plug the register into a grounded outlet (three prong), insert a control key and turn  the key to the REG control lock position.        Installing the Paper    1. Remove the printer cover.       2  •  Getting Started ER-390M       
                    
                    Summary of the content on the page No. 11 
                    
                        2. Push the blue cap lever and then lift up to open the paper cover.                         ER-390M Getting Started  •  3                                                                                                                                                                                                                                                                                                                                                                                          
                    
                    Summary of the content on the page No. 12 
                    
                          3. Ensure that the paper is being fed from the bottom of the roll.                   4. Put the leading edge of the paper over the printer    5. Close the paper cover slowly until it locks firmly      4  •  Getting Started ER-390M                                                                                                                                                                                                                                                                            
                    
                    Summary of the content on the page No. 13 
                    
                        6. Passing the leading edge of the paper through the cutter slot.  Tear off the excess  paper.  Replace the printer cover.                ※ If you wish to use the printer to print a sales journal or electronic journal, insert the paper  into the paper take-up spool. Wind the paper two or three turns around the spool shaft and  install the spool in the mount.      ER-390M Getting Started  •  5                                                                                                         
                    
                    Summary of the content on the page No. 14 
                    
                          Basic Features and Functions  Standard Hardware  • Display: Adjustable 2 line, 20 character liquid crystal display and         ten position rear displays with a rear pop up display standard.  • 90-position keyboard.  • 1 station Thermal 32-column printer with drop-and-print mechanism.  • Sturdy Metal Cash Drawer with removable 5 Bill/5 Coin or 4Bill/8 Coin drawer  insert.  • 7-position control lock.  • Standard customer pole display.  • Communications ports: 2 RS232C.  Optional Hardware  • Loa
                    
                    Summary of the content on the page No. 15 
                    
                        Front Display    The ER-390M comes with a liquid crystal screen, allowing you to view up to 2 lines of  information with up to 20 characters per line. The display is backlit and adjustable to provide  excellent visibility, regardless of lighting conditions.  When the control lock is in the OFF position, the register cannot be operated. When the  control lock in the REG, VOID, X, Z, PGM or SM positions the appropriate message, there  are displayed with the message “CLOSED”. You must sign on a cle
                    
                    Summary of the content on the page No. 16 
                    
                          Rear Display    The rear display is a 10 digit florescent display that allows your customer to monitor the  transaction and view the sale total. The rear display can be lifted and turned for easy  customer viewing.    Rear Display Information    Item Count The number of times an item has been repeated is displayed  Amount The amount of the item, subtotal or total, is displayed in the  rightmost portion of the display      Rear Display Message    C Change Due  - Negative entry  Sub Subtotal of 
                    
                    Summary of the content on the page No. 17 
                    
                        Error Code Table    SEQUENCE ERROR  E0  PLU NO DATA  E1  CLERK ERROR  E2  AMOUNT COUNT OVER   E3  LAN TRAN   E4  COMMUNICATION ERROR  E5  TIME AND DATE  E6  LIMIT OVER  E7  INACTIVE  E8  XMODE ONLY  E9   NONADD   E10  ADDCHECK ERROR  E11  CONDIMENT ERROR  E12  REQ. EAT IN  E13  REQ. STOCK  E14  REQ.DRAWER  E15   REQ.GUEST  E16  SCALE  E17  CLERK NOT MATCH  E18  COMPULSORY TARE  E19  REQ.DECLARATION  E20  OFF LINE  E21  REQ.ENDORSEMENT  E22  CONSOL OVER  E23  REQ.SUBTOTAL  E24  PROMO ERROR  E25  
                    
                    Summary of the content on the page No. 18 
                    
                          INVALID FUNCTION  E34  REQ. TABLE  E35  REQ. PBAL  E36  REQ.CHECK #  E37  ONLY ONE TABLE  E38  REQ. VALID  E39  RECEIPT PRINTER PAPER END  PER  PRINTER COVER OPEN  PCO  SYSTEM ERROR (If this problem occurs, call the service  PFP  engineer.)   MEMORY ALLOCATION ERROR  E43  ELECTRONIC JOURNAL FULL  E44        10  •  Getting Started ER-390M                                                                                                                                                               
                    
                    Summary of the content on the page No. 19 
                    
                        Control Lock  The control lock has 7 positions, accessed with 5 keys.  Each ECR is shipped with two full  sets of keys.  OFF VOID Use to void (correct) items outside of a sale.  VOID REG OFF The register is inoperable.  X REG Use for normal registrations.    X Use to read register reports.  Z Z Use to read register reports and reset totals to zero.  P P Use to program the register.  S   S     The S position is a hidden position reserved for  dealer access.    Before performing any operations in 
                    
                    Summary of the content on the page No. 20 
                    
                          Keyboards  The ER-390M keyboard includes 90 key positions with the default legends and key  assignments as shown below.  The keyboard legend sheet can be replaced by lifting the  protective plastic cover.    Programmable key locations are shown with a bold border.          1  7 13 19 52 31 37  43 49 55 PAPER RECEIPT RECD PAID CLERK     ON/OFF ACCT OUT #  FEED            2 8 14 20 26 32 38 44 50 56 #/NS CLEAR PLU X/TIME %1                    3 9 15 21 27 33 39 45 51 57 VOID CHARGE   7 8 9