Konica-Minolta bizhub C220

Error Code:

Code: C2152
Description: Transfer belt pressure welding alienation
• The transfer belt retraction sensor does not detect “switch from retraction to pressure” within a given period time after transfer belt retraction clutch has stared engagement. • The transfer belt retraction sensor does not detect “switch from pressure to retraction” within a given period time after transfer belt retraction clutch has stared engagement.
Remedy: 1 Check the connector between M1-PRCB CN14 for proper connection and correct as necessary. 2 Check the connector of M1 for proper drive coupling and correct as necessary. 3 Check the connector between PS39-relay CN124-PRCB CN3 for proper connection and correct as necessary. 4 Check the connector between CL5-relay CN103-PRCB CN24 for proper connection and correct as necessary. 5 PS39 I/O check, sensor check PRCB CN3-15 (ON) 6 CL5 operation check PRCB CN24-4 (ON) 7 M1 operation check PRCB CN14-2 (REM) PRCB CN14-5 (LOCK) C-2 to 5 8 Change M1. 9 PRCB ICP5 conduction check. 10 Change PRCB.

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