Sharp MX-M283N (serv.man26) Service Manual / Technical Bulletin ▷ View online
DIGITAL FULL COLOR COPIER(OPTION) : MX-1810U/3640N, etc
No. : CCE-1237
Date : Dec. 19, 2013
Document Systems Unit
CHANGE OF PHOTO SENSOR
1. Model Name: MX-1810U/2010U/2310U/3111U,
Due to the reduction of the light amount of photo sensor, "Add paper" message is
displayed in some cases even though the paper jam occurs or the paper is loaded in the
To prevent the photo sensor from the reduction of the light amount, the parts of the photo
sensor has been changed.
Based on the serial number that this trouble happened, the target production month has
been detected; from July 2012 production to May 2013 production.
For the machines from June 2013 production to mid -November 2013 production that this
modification started to be implemented, the selected photo sensor from the screening test
(light amount is normal) is used.
- Identification of the current/new Photo sensor
(No mark or inscription on the current photo sensor)
(On the new photo sensor, the mark on the connector or the laser inscription on the
opposite side of connector)
- Locations where the photo sensor is used (e.g: MX-2640N/3140N/3640N)
*For detail, please see the parts guide for target models.
From mid-November 2013 production
5. Parts Action:
See the target
See the Parts
4. Not interchangeable.
2. Current type can be used in place of new type.
New type cannot be used in place of current type.
5. Interchangeable if replaced with same types of
related parts in use.
3. Current type cannot be used in place of new type.
New type can be used in place of current type.
Parts marked with "
" is important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.