
CHAPTER 2 STANDARDS AND ADJUSTMENTS
2-12
Figure 2-17
6-3:SENOR
[1] - - - [7]
DS of DES of DOC A4
CRG on DCVS on
HPS on RES on BCVS of
NDFS of DLS0 of DLS1 of
CT1 on A4 CT2 of
CT3 on A4 CT4 on B4
MLT on A4 TN on
RS of JAM of
Press 1 on the numeric keypad
DS: document sensor* (PS801) :on/document present, off/no document
DES: document edge sensor* (PS805):on/document present, off/no document
DOC: document width sensor* (PS851, PS852): displays document width by combination of
the 2 sensor’s ON/OFF status
CRG: toner cartridge sensor: on/of toner cartridge present/no toner cartridge
DCVS: paper feed sensor: on/ paper is not detected (in stand-by, with the lower right cover closed)
of/ paper is detected (in stand-by, with the lower right cover open)
*Displays the status of each ADF sensor
Press 2 on the numeric keypad
HPS: scanner home position sensor: on/the scanner is in the home position
of/ the scanner is not in the home position
RES: Not used
BCVS: copyboard cover open/close sensor (PS102): on/cover open, of/cover closed
NDFS: document length sensor1* (PS802): on/document present, of/no document
DLS0: document length sensor2* (PS803): on/document present, of/no document
DLS1: Reserved
*Displays the status of each ADF sensor
Press 3 on the numeric keypad
CT1: main unit cassette paper sensor (PS305): on/paper present, of/no paper
main unit cassette paper size detection switch: displays paper size
CT2: level 1 cassette feeder paper sensor (PS651): on/paper present, of/no paper
level 1 cassette feeder paper size detection switch: displays paper size
CT3: level 2 cassette feeder paper sensor (PS651): on/paper present, of/no paper
level 2 cassette feeder paper size detection switch: displays paper size
CT4: level 3 cassette feeder paper sensor (PS651): on/paper present, of/no paper
level 3 cassette feeder paper size detection switch: displays paper size
Press 4 on the numeric keypad
MLT: multi-feeder paper sensor (PS501): on/paper present, of/no paper
Displays A4/set paper size.
TN: toner sensor: on/toner remaining, of/no toner
RS: Reserved
JAM: jam detection status: on/jam detected, of/no jam detected