Gestetner B003 Service Manual page 658

3. SERVICE TABLES
!
CAUTION
Never turn off the main power switch when the power LED is lit or flashing.
To avoid damaging the hard disk or memory, press the operation power
switch to switch the power off, wait for the power LED to go off, and then
switch the main power switch off.
NOTE: The main power LED (
ARDF is open, while the main machine is communicating with a facsimile
or the network server, or while the machine is accessing the hard disk or
memory for reading or writing data.
3.1 SERVICE PROGRAM MODE
3.1.1 SERVICE PROGRAM MODE OPERATION
The service program (SP) mode is used to check electrical data, change modes,
and adjust values.
Entering and Exiting SP mode
"
1 Press the Clear Mode key.
.
#$%
2 Use the keypad to enter "107".
.
&
3 Hold down Clear/Stop for at least 3 seconds.
.
Fax SP
4 On the touch-panel, press Fax SP.
.
5 Press Exit twice to return to the copy window.
Exit
.
SM
SERVICE PROGRAM MODE
) lights or flashes while the platen cover or
3-1 B003/B004/B006/B007