2WA/2NJ/2RK-1
4-247
PARTS CONTACT-GLASS ASSY(I)
SP
302NH94410 CL CL CL CL CL CL: Dry cloth or water (DP slit glass)
Clean the back side only at an image failure (streaks and dirt).
(Wipe with a dry cloth after cleaning with alcohol.)
2 MIRROR A/B/C -------- CL Clean only at an image failure (streaks)
(Air blowing after wiping with a dry cloth)
3 LENS ISU -------- CL Clean only at an image failure (streaks)
(Air blowing after wiping with a dry cloth)
4 PARTS MOUNT LED ASSY SP 302ND93120 CH Replace at the image failure
302ND9K120 RE
5 RAIL ISU R/F -------- LU Apply grease only at an abnormal sound, shake, etc
Grease to the optical rail: PG-671(P/N: 60170000)
6 SENSOR ORIGINAL 7NXPS181EL1MH01 CH Clean with alcohol or wipe with a dry cloth only at an error (sensor transmitter and receiver
only)
CL
7 PARTS ISU ASSY H SP 302ND93110 CH Replace at the image failure
RE
I <Drive and others>
1 CLUTCHES -------- CH CH CH CH CH Check the copy registration and paper feed condition on paper feed (registration) section.
RE
2 SENSORS -------- CH CH CH CH CH Wiping with a dry cloth or air blowing the receiver.
RE
Only loop sensor(SENSOR OPT.) 7NXGP2Y0A51SH01 CL CL CL CL CL CL: Air blowing or dry cloth
3 IMAGE QUALITY -------- CH CH CH CH CH U474: LSU cleaning, U464: Calibration, U410: Half tone auto adjustment
AD AD AD AD AD
J <DP paper feed>
1 BELT PF 303LL07531 CL RE RE RE RE CL: Alcohol or dry cloth (If no replacement)
CH: Performing U905 and check feeding count : Target to replace at 300K.
2 PULLEY LF 303M407480 CL RE RE RE RE CL: Alcohol
3 PULLEY SEPARATION 303LL07190 CL RE RE RE RE CL: Alcohol
Parts name Parts No
PM maintenance(x1000 counts) Remark
Set up User Call 600 1200 1800 2400 Please do not use spray containing flammable gas for air-blow or air brush purposes.
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