CHAPTER 13 TROUBLESHOOTINGCOPYRIGHT © 2002 CANON INC. 2000 CANON iR1600/iR2000/iR1610/iR2010 SERIES REV.0 MAR. 2002 13-151F13-505-096-3 : SENOR[1] - - - [7]DS of DES of DOC A4CRG on DCVS onHPS on BCVS ofNDFS of DLS0 of DLS1 ofCT1 on A4 CT2 ofCT3 on A4 CT4 on B4MLT on A4 TN onJAM of'1' on the keypad pressed.DS: original set sensor* (PI6); on/original present, of/original absent.DES: read sensor* (PI8); on/original present, of/original absent.DOC: original width sensor* (PI4, PI5); original width indicatedbased on ON/OFF combinations of 2 sensor states.CRG: developing assembly sensor; on/of, developing assembly present/absent.DCVS: door switch (DORSW1, DORSW2); on/paper not detected(front cover or left cover closed during standby), of/paper detected(front cover or left cover open during standby).*ADF sensor state indicated.'2' on the keypad pressed.HPS: CS sensor HP sensor (PS113); on/CS unit in home position,of/CS unit not in home position.BCVS: copyboard cover open/closed sensor (PS111, PS112);on/cover open, of/cover closed.NDFS: length sensor 3* (PI3); on/original present, of/original absent.DLS0: length sensor 2* (PI2); on/original present, of/original absent.DLS1: length sensor 1* (PI1); on/original present, of/original absent.'3' on the keypad pressed.CT1: machine cassette paper sensor (PS151); on/paper present, of/paper absent.machine cassette paper size detecting switch (PS151); on/paper present, of/paper absent.CT2: 1st cassette paper unit paper sensor (PS151); on/paper present, of/paper absent.1st cassette unit paper size detection switch (SW105); indicates paper size.CT3: 2nd cassette unit paper sensor (PS151); on/paper present, of/paper absent.2nd cassette unit paper size detecting switch (SW105); indicates paper size.CT4: 3rd cassette unit paper sensor (PS151); on/paper present, of/paper absent.3rd cassette unit paper size detecting switch (SW105); indicates paper size'4' on the keypad pressed.MLT: multifeeder paper sensor (PS105); on/paper present, of/paper absent.indicates A4 or selected size.TN: toner sensor; on/toner present, of/toner absent.JAM: jam sensor; on/jam detected, of/jam not detected.