Ricoh A250 Service Manual page 463

4. SERVICE TABLES
4.1 SERVICE LEVEL FUNCTIONS
4.1.1 HOW TO ENTER AND EXIT THE FAX SERVICE MODE
To Enter Fax Service Mode:
1. Ensure that the machine is in standby
mode.
2. Press
for more than 3 seconds.
The SP mode main menu appears.
3. Press to enter the fax service mode.
To Exit Fax Service Mode:
1. Press or 'PrevMenu' until the SP
mode main menu appears.
2. Press the key.
4.1.2 BIT SWITCH PROGRAMMING (FUNCTION 01)
1. Enter the fax service mode.
2. Press
3. Press one of the following numbers, as
required:
– System bit switches
– Scanner bit switches
– Pr inter bit switches
– C ommunication bit switches
– G 3 bit switches
– G 4 internal switches (Europe model only)
– G 4 parameter switches (Europe model only)
NOTE: An optional G4 interface is required to access the G4 internal and G4
parameter bit switches.
SM
, then hold down
4-1
SERVICE LEVEL FUNCTIONS
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A250