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MINOLTA CO., LTD., SERVICE ENGINEERING DIVISION
PAGE NO. : 1/1
SERVICE BULLETIN
PROBLEM FUNCTION SAFETY
SERVICEABILITY OTHERS
MODEL NAME : Di620 OTHERS PERFORMANCE CORRECTION
SAFETY REGULATION OTHERS
MODEL CODE : 1155
NO. : 024
DATE : 990114
SUBJECT : PWB-HV CHANGE
When traces of the PC Drum Paper Separator Fingers are evident on the copy, the HV unit is adjusted through the
dip switches of DP301 to boost the output of the Paper Separator Corona.
DP301 has now been modified from 4 to 6 dip switches and 4 more steps of possible corona output have been
added. Please see the dip switch table below for the new corona output settings.
01
DP301
Corona Output DP 301 S1S3: For first copy cycle
S4S6: For second copy cycle
S1 S2 S3 S4 S5 S6
OFF OFF OFF OFF OFF OFF
Low ON OFF OFF ON OFF OFF
OFF ON OFF OFF ON OFF
ON ON OFF ON ON OFF (factory setting)
OFF OFF ON OFF OFF ON
High ON OFF ON ON OFF ON
OFF ON ON OFF ON ON
ON ON ON ON ON ON
BEFORE MODI. AFTER MODI. QTY
NO. F-IND PART NO. PART NO. F-IND PART NAME I SE/NO. AREA
01 25-12AA 1155-6202-03 1155-6202-04 25-12AB PWB-HV 1 1 Y 003329 0000
PCJ-242iA PRINTED IN JAPAN