Service manual

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.
FSM 4-7 FT5733/5433