B245/B276/B277/B268/B269 Service Manual 18-Jan-06
244
By-pass Tray
The by-pass feed paper size switch [A] monitors the paper width. The side fence is connected
to the terminal plate gear. When the side fences move to match the paper width, the circular
terminal plate rotates over the wiring patterns on the rectangular part of the paper size switch.
The patterns for each paper width in the paper size switch are unique.
North America
CN No. (BICU) 11" x 17" 8
1
/
2
" x 14" 5
1
/
2
" x 8
1
/
2
"
CN136-1 ON/OFF OFF OFF OFF OFF
CN136-2 OFF OFF OFF ON OFF
CN136-3 (GND) OFF OFF OFF OFF OFF
CN136-4 OFF ON OFF OFF ON
CN136-5 ON ON OFF OFF OFF
Europe/Asia
CN No. (BICU) A3 A4 SEF 8" x 13" A5 SEF
CN136-1 ON/OFF OFF OFF OFF
CN136-2 OFF OFF OFF ON/OFF
CN136-3 (GND) OFF OFF OFF OFF
CN136-4 OFF ON ON OFF
CN136-5 ON ON OFF OFF