MX-3114N MAINTENANCE 9 – 26
(3)
Other
23 cpm machine
26 cpm/31 cpm machine
*1 : Note for cleaning the image registration/density sensor.
When in maintenance or in case a service call, refer to "Criteria for necessity of cleaning" below to judge the necessity of cleaning the image
registration/density sensor. If it is judged that cleaning is necessary, then perform cleaning.
Criteria for necessity of cleaning
• The SIM44-2 item D/E/F value is increased by aging or dirt of the image density sensor.
• When the image density is decreased, execute SIM44-2 and SIM46-74 Copy color balance adjustment.
Unit name
Parts work
sequence
Part name
When
calling
100
K
200
K
300
K
400
K
500
K
600
K
700
K
800
K
Remark
Other
1
PTC unit
–
Replace. Reciprocate the PTC
cleaning rod back and forth 3 times.
2
Image density sensor/
Registration sensor
–
Remove dirt from the light emitting/
receiving sections (transparent plastic
sections) of the sensor with dry waste
cloth. *
1
Unit name
Parts work
sequence
Part name
When
calling
200
K
300
K
400
K
600
K
800
K
900
K
1000
K
1200
K
Remark
Other
1
PTC unit
✕
–
–
2
Image density sensor/
Registration sensor
✕
–
–
Remove dirt from the light emitting/
receiving sections (transparent
plastic sections) of the sensor with
dry waste cloth. *
1
g
Check (Clean, replace, or adjust according to necessity.)
Ũ
: Clean
Ţ
: Replace
: Lubricate
ţ
: Adjust
ŭ
