Read Sharp ER-A411 / ER-A421 (serv.man3) Service Manual online
SRV MODE
9-2
(--> MASTER RESET progress bar is displayed.)
(--> DATE/TIME setting screen is displayed.)
6)
Push the corresponding number key.
(--> MASTER RESET progress bar is displayed.)
(--> DATE/TIME setting screen is displayed.)
7)
Set current date/time and push [TL] key.
(--> TAX RATE setting screen is displayed.)
Below text is stored in EJ. (Printing for journal printer)
Program resetting (Initialization)
Program resetting resumes the initial program without clearing
memory.
1. Unplug the AC cord from the wall outlet.
2. Push [JOURNAL paper feed] key and [CL] key.
3. Plug in the AC cord to the wall outlet during the depression of
above 2 keys.
(--> MODE menu screen is displayed.)
Below text is stored in EJ. (There are no printing for receipt
printer)
Data code
FFFF
(MODE flag of EJ header is 0x00)
Data code is stored to EJ with the printing line. (NLD/NOR/DEU
fiscal mode)
Secret key operation
This operation is used as password of MRS operation.
Following key sequence have to enter after operate reset switch.
If the operate is wrong sequence then program reset is performed.
a -> b -> c -> d
Key board layout
ER-A411
R
J
a
c
CL
1 2
b
d
MASTER RESET ***
PRG. RESET ***
Click on the first or last page to see other ER-A411 / ER-A421 (serv.man3) service manuals if exist.