AL-840 (serv.man38). 1.Parts Change For Better Productivity. 2.Addition Of Switch Sheet. 3.Addition Or Disuse Of The Parts For Satisfying EMI. 4.Improvement Of The Fax PWB. (WHITE) - Sharp Copying Equipment Technical Bulletin (repair manual). Page 2

Read Sharp AL-840 (serv.man38) Technical Bulletin online

DCE166
Sharp Electronics (UK) Ltd., Technical Services Group
3. Description
:
Parts name
Parts code
Switch sheet
PSHEZ7254XCZZ
4. Action:
From production in April 2000.
3.Addition or disuse of the parts for satisfying EMI
1. Model Name:
FO3800M
2. General:
To satisfy EMI, the following parts are added or disused.
3. Description:
Parts name
Parts code
Note
FFC Protection tube
PTUBZ7004XCZ1
Added
Shield cushion 2
PMLT-7008XCZZ
Disuse
4.Improvement of the FAX PWB
1. Model Name:
FO3800M
2. General:
The FAX PWB used in the above model is partially changed as a countermeasure against
the following troubles.
3. Description:
Improvement of minimum reception level and silence detection level ... The 470p
capacitor (C9) on the FAX PWB is disused.
Countermeasure against uncontrollable condition of the CPU ... The FX200 side of L502
and L503 on the FAX PWB is connected using a jumper wire.
4. Action:
From production in January 2000.
Page of 3
Display

Click on the first or last page to see other AL-840 (serv.man38) service manuals if exist.