Read Sharp AR-M550 (serv.man12) Service Manual online
AR-M550/M620 DETAILS OF EACH SECTION 6 - 125
(2) Maintenance and parts replacement
(Replacement parts)
a-1. CIS control PWB/CIS unit
1) Remove the cabinet. (See “a-1. Cabinet” in the previous section,
“[External outfit section]”)
2) Remove the document tray unit. (See “a. Document tray unit” in
the previous section, “[Paper feed tray section]”)
3) Remove the harness, then remove the PWB cover.
4) Remove each cable, and remove the PWB.
5) Loosen the hinge screws to lower the two fittings.
6) Open the SPF to remove the paper guide.
7) Remove the ground lead and CIS.
Caution when assembling
• When assembling the flat cable, first attach the lower side then the
upper side.
• Clean the paper guide glass surface.
No.
Unit
Parts
a
1
CIS control PWB/CIS unit
❍
a-1
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