Chapter 7. Service Precaution; Error Code Table; Conditions For Soldering Circuit Parts - Sharp ER-A450T Service Manual

CHAPTER 7. SERVICE PRECAUTION

1. Error code table

When the following error codes are displayed, press the
Error
code
E01 Registration error
E02 Misoperation error
E03 Undefined code is entered.
E04 Joumal paper is nearly empty.
E05 Secret code error
E07 Memory is full.
E08 Insert slip paper.
E09 Invalid cashier code is enterd.
E11 Compulsory depression of the
E12 Compulsory tendering
E13 Compulsory of PBLU entry
E16 Check digit error
E26 File type error
E31 Compulsory non-add code entry
E32 No entry of your cashier code.
E33 The current cashier code should not be changed.
E34 Overflow limitation error
E35 The open price entry is inhibited.
E36 The perset price entry is inhibited.
E37 Ther direct finalization is inhibited.
E38 Read error of scale
E67 Registration buffer is full.
E76 The drawer is still opened.
E77 Price shift error
E79 Reading of undefined vendor coupon UPC
E86 Communication error at ECR copy
E87 Data format error at ECR copy
E88 Time out error at ECR copy
E94 Age verification error

2. Conditions for soldering circuit parts

To solder the following parts manually, follow the conditions described below.
PARTS NAME
Front LED (HDSP5621)
Pop-up LED (HDSP-F501#S02)
3. Caution to be taken when removing the TOP CABINET
After removing the ER-A450T's TOP CABINET, put the TOP CABINET on the positions given below to prevent the cable that connects the MAIN
PWB and POWER SUPPLY PWB from disconnecting.
1) Put the TOP CABINET on the left of the DRAWER CABINET.
Put a sheet on the DRAWER CABINET and put the TOP CABI-
NET upright on the sheet, as shown below.
[ Front view ]
Main PWB
Top cabinet
Sheet
key and take a proper action according to the table below.
Error status
key for direct finalization
PARTS CODE
Cable
Power supply PWB
Power transformer
Drawer
cabinet
Make a correct key entry.
Make a correct key entry.
Enter a correct code, or declare it by the programming.
Replace joumal paper roll with a new one.
Enter a correct secret code.
Expand the file within the capacity of memory.
Insert slip paper.
Enter a correct cashier code.
Press the key and continue the operation.
Make a tendering operation.
Make a PBLU entry.
Enter a correct code.
Enter a non-add code.
Make a cashier code entry.
Change a cashier after finalizing the transaction.
Make a registration within a limit of entry.
Make a preset price entry.
Make an open price entry.
Make a tendering operation.
Close the drawer.
LOCATION
Front LED PWB: FND1-5
Pop-up LED PWB: FND1-10
2) Put the TOP CABINET behind the drawer
Put a base (proper height) behind the drawer and put the TOP
CABINET upright on the base, as shown below.
[ Right side view ]
Power transformer
Power supply PWB
Drawer cabinet
7 – 1
Action
CONDITIONS FOR SOLDERING
315°C/2 sec.
315°C/2 sec.
Main PWB
Top
cabinet
Cable
Base