Paper Tray
Unit B542
DIP SWITCHES
SM 11 B542
3. SERVICE TABLES
3.1 DIP SWITCHES
DPS101
1 2 3 4 5 6 7 8
Description
0 0 0 0 0 0 0 0 Default
0 0 0 0 0 0 0 1 Free run, feed from upper tray
0 0 0 0 0 0 1 1 Free run, feed from lower tray
0 0 0 0 0 1 0 1 Free run, feed from upper and lower trays alternately
NOTE:
1) Do not use any other settings.
2) To do the free run, proceed as follows:
1. Remove the paper from the tray (this is because the machine has no
jam detection).
2. Set DPS101 for the required free run as shown above.
3. Turn the main power switch off, wait a few seconds, then switch on.
4. Press SW101 to start the free run.
5. To stop the free run, press SW102.
3.2 TEST POINTS
No. Label Monitored Signal
TP100 (24 V) +24 V
TP101 (GND) Ground
TP103 (TXD) TXD to the copier
TP104 (RXD) RXD from the copier
TP105 (5 V) +5 V
TP106 (GND) Ground
3.3 SWITCHES
No. Function
SW101 Starts the free run
SW102 Stops the free run
3.4 FUSES
No. Function
FU101 Protects the 24 V line.
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