Sharp AR-PB2A, Руководство по обслуживанию

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3. Hardware setup and adjustments
A. Flash Memory write protect setting
Flash memory write protect setup (JP109)
Used to setup write protect YES/NO of flash memory.
When making version up of the flash memory or when rewriting the
flash memory, short pins 2-3. In normal cases, short pins 1-2 (write
protect).
When shipping, the DIP switch is set to the following value.
JP109 1-2 Flash memory write protect
B. Laser power setup
Enter SIM 61-4 and set the setup value to 16 (default).
If set to another value, normal print density may not be obtained.
C. Centro interface adjustment
(1) Centro interface timing adjustment
Enter SIM 67-3 and set the ACK signal width.
If communication between PC and the copier is not normally per-
formed with the set value st to 10 (default), check the environment of
PC and change the set value.
Adjustment range: 0 ~ 255
(2) SELECT IN signal setup
Enter SIM 67-11 and set SELECT IN signal YES/NO.
The relationship between the set value (0 or 1) and SELECT IN
signal is as follows:
Set value SELECT IN signal
0 YES
1 NO
If communication between PC and the copier is nor performed nor-
mally, check the environment of PC and change the set value.
D. NVRAM clear
Use SIM 67-17.
This is used to clear various setup data relating to the printer opera-
tions stored in NVRAM on the printer control PWB.
Execute this procedure to set all the setup data to default.
E. Network card check
After installing the network card, execute SIM 67-16, and the opera-
tion of the network card is displayed as NG or OK.
JP109 JP109
1 1 3 3
Write protect condition
(Default)
Write condition
AR-PB2A
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