12 February 1992
2.
SERVICE PROGRAM MODE
2.1
SERVICE PROGRAM MODE OPERATION
The service program (SP) mode is used to check electrical data, change
mode, and adjust settings.
2.1.1 Service Program Access Procedure
There are three ways to access the SP mode.
1: By key operation (for users and sales representatives).
2: By turning on the main switch while holding down number keys. (for
service representatives for normal SP modes).
3: By turning on the main switch while holding down mode keys (for service
representatives for memory all clear mode (SP99) and normal SP modes).
Access Procedure 1: Key operation
Accessible SP mode numbers:
11, 14, 15, 16, 17, 18, 19, 20, 21, 26, 27, 34, 36, 38, 39, 46, 86, 91, 92, 93
(Refer to the SP mode table for details.)
1. Turn on the main switch.
2. Press the Clear Modes key.
3. Press the Clear/Stop key.
4. Press the Enter key.
NOTE: The Call Service indicator and the Copy Counter number "0" start
blinking to show that the SP mode has been accessed.
5. Enter the desired SP mode number using the number keys and press the
Enter key.
SERVICE PROGRAM MODE
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