Service Program Mode (Sp Mode) Operation; Service Program Mode (Spmode) Operation; Data Change Mode; Data Check Mode - Ricoh FT4430 Service Manual

SERVICE PROGRAM MODE (SP MODE) OPERATION

The service program mode is used to check and change electrical data or
adjustment values.

Data Change Mode

1.
Remove the DIP SW cover and turn on DIP SWI-8 on the operation
1 .
panel. (The Service Call indicator will start blinking.)
2.
Enter the desired SP Mode number using the numeral keys. (The entered
number is displayed in the copy counter.)
3 .
Press the Enter key. {The SP Mode number is shifted into the Magnifica-
tion indicator and the actual data is displayed in the copy counter. )
4 .
If the data is correct, press the Enter key.
5 .
Enter the desired data using numeral keys. (The data entered is displayed
in the copy counter. )
6 .
Press the Enter key to place the new data in memory. (The copy counter
indicates "1", the Ready indicator turns on, and the Start key turns green.)
7 . Turn off DIP SW1-8. (The Service Call indicator goes off.)

Data Check Mode

2.
Perform steps 1 and 2 of the data change mode.
1.
2. Press the Enter key. (The data is displayed in the Magnification indicator.)
3. Perform the adjustment procedure for SP Mode No. 55 and 56 if neces-
sary.
4. Turn off DIP SWI-8.
NOTE: The SP Mode can be cleared by pressing the Clear Mode key or
turning off the main switch.
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16 April '88