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92 MFP unit explanation ENWW
2 BPSIZE_L_PS (PS32 to PRCB)
Paper size detection signal
[L]: Paper does not exist.
[H]: Paper exists.
3 BPSIZE_VR (VR5 to PRCB)
Paper width detection signal
No paper detection control
No paper in the tray is detected by PS33 (no
paper/BP) which is controlled by PRCB
(printer control board).
1 Operation
When the tray becomes empty, PS33 (no
paper/BP) is turned off, displaying a
message on the LCD via OB1 (operation
board/1).
2 Signal
a Input signal
1 BP_0PS (PS33 to PRCB)
No paper detection signal
[L]: Paper does not exist.
[H]: Paper exists.
PRCB
DCPS
5V2
S.GND
PS33
5V3
BP_OPS
SGND