Read Sharp ER-A280 / ER-A280N / ER-A280F (serv.man4) Service Manual online
ER-A280F/280N (V)
MASTER RESET AND PROGRAM RESET
1 – 1
CHAPTER 1. MASTER RESET AND PROGRAM RESET
1. MASTER RESET (ALL MEMORY CLEAR)
In order to operate the cash register properly, you must execute master
resetting before operating for the first time. Follow this procedure.
[How to enter SRV mode]
There are tow possible methods to enter the SRV mode.
• Method1
Operator can enter the SRV-mode by program reset operation.
Please refer to “Program resetting” about program reset operation.
• Method2
Enter the SRV mode secret code when the MODE menu is displayed.
[MODE]
3 xxxxxxxx (SRV mode secret code) 3 [ENTER]
[How to exit SRV mode]
If [CANCEL] key is pressed while the top menu of SRV mode is dis-
played, it changes to the REG mode.
[MRS1 key & MRS2 key]
Position of MRS1 & MRS2 key is as follows.
MRS1 key : RECEIPT key
MRS2 key : The key located right side of RECEIPT key (A key)
[Secret key operation]
This operation is used as password of MRS operation.
Following key sequence have to enter after operate reset switch.
If you operate wrong sequence then program reset is performed.
• a
3b3c3d
[Key board layout]
ER-A280N
ER-A280F
[Reset switch]
[MASTER RESET PROCEDURE]
Master resetting 1 and 2 can be accomplished by using the following
procedures.
There are two possible methods to perform a master reset.
• MRS-1
Procedure :
Clears the entire memory and resumes initial values.
1) Power is on (Insert the plug into the outlet)
2) Push the reset switch
3) Depress the RECEIPT key with pushing the reset switch
4) Release the reset switch
5) Operate by following key sequence
a
3b3c3d
• MRS-2
Clears the entire memory and resumes initial values. (Master resetting
2 enables the layout of fixed keys in addition to master resetting 1.)
2 enables the layout of fixed keys in addition to master resetting 1.)
Procedure :
1) Power is on (Insert the plug into the outlet)
2) Push the reset switch
3) Depress the RECEIPT and “A” key with pushing the reset switch
4) Release the reset switch
5) Operate by following key sequence (Secret key operation)
a
3b3c3d
Program the 0 to 9 keys, 00 key, decimal point key, X key, SBTL key,
MODE key, cursor keys, HOME key, and CANCEL key, CL key and
MODE key, cursor keys, HOME key, and CANCEL key, CL key and
ENTER key and TL key in this sequence.
(This means that the key first pressed is programmed as the 0 key, the
key pressed second as 1 key ---- and the last key pressed as the TL
key pressed second as 1 key ---- and the last key pressed as the TL
key.)
To inhibit a particular key, press the 0 key at the point when that key
should be programmed.
should be programmed.
a
b
c
d
A
RECEIPT
A
a
b
c
d
RECEIPT
Reset switch
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