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SERVICE TABLES AND PROCEDURES
BIT SWITCHES
System Switch 04
No
FUNCTION
LCD contrast
Bit
2
1
0
0
0
0
0
0
0
1
1
↓
2
1
1
0
1
1
1
Dedicated transmission
3
parameter programming
0: Disabled 1: Enabled
4
Not used
OPC (DTM) replacement
level
0: User
1: Service
5
CSI programming level
6
0: User level
1: Service level
Telephone line type
programming mode
7
0: User level
1: Service level
Use these bit switches to adjust the contrast of the
Contrast
LCD on the operation panel.
Brightest
↓
↓
↓
Darkest
This bit must be set to 1 before changing any
dedicated transmission parameters.
Do not change the settings.
0: The machine asks the user to replace the OPC
drum at 20,000 print intervals (default interval).
After the user replaces the drum, the machine asks the
user if the drum is replaced or not. If the user answers
yes, the machine resets the OPC counter to zero. The
drum replacement interval is programmed at
addresses 8001EE to 8001F0(H).
1: The machine will not ask the user to replace the
drum.
1: The CSI can only be programmed using a service
function.
1: Telephone line type selection can only be
programmed using a service function.
4-20
July 30th, 1996
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