Gestetner B147 Service Manual page 232

SC TABLE
SC No. Item
SC 623 Duplex unit
communication
2. When the BCU does not
error
SC 630 CSS An communication error has
communication occurred during
error communication with the CSS.
SC 632 MF accounting The controller sends data to
device error 1 the accounting device, but the
device does not respond. This
occurs three times.
SC 633 MF accounting After communication is
device error 2 established, the controller
receives the brake signal from
the accounting device.
SC 634 MF accounting The accounting device sends
device error 3 the controller the report that
indicates a backup RAM error
has occurred.
SC 635 MF accounting The accounting device sends
device error 4 the controller the report that
indicates the battery voltage
error has occurred.
B147/B149/B190
Definition
on. • Cable problems
• BCU problems
receive an OK signal from a
• PSU problems in the
peripheral 100ms after
sending a command to it.
• Duplex control board
The BCU resends the
command. The BCU does
not receive an OK signal
after sending the command
3 times.
• Communication line
• Loose connection
• Defective controller of
• Battery error
Related
Possible Cause
SCs
machine
problem
error
between the
controller and the
accounting device
the MF accounting
device
4-30
Troubleshooting Procedure
1. Turn the main switch off and on.
2. Check if the cable of the duplex
inverter unit is properly connected.
3. Replace the PSU if no power is
supplied to the peripherals.
4. Replace the duplex control board in
the inverter unit.
Logging only.
1. Turn the main switch off and on.
2. Check the connection.
1. Turn the main switch off and on.
2. Replace the controller board of the
accounting device.
3. Replace the battery.
Type
D
CTL
CTL
CTL
SM