List Of Major Differences Between The Old Type And The New Type - Konica Minolta 8050 Service Manual

List of major differences

List of major differences between the old type and the new type

Classification
Material
Registration/
ADU/Reverse/
Paper exit
Secondary
transfer
Control
Fixing
*1 For the old type, the paper exit roller is replaced only when it is provided with a kit against uneven wax.
The discrimination of the old type from the new type is made according to the list of product numbers as
shown below. The judgement is made based on the upper 4-digit alphanumeric characters of the serial num-
ber.
And also in this manual the model name is not given, but only "Old type" and "New type" given.
Model name
8050 65AE, 65AJ, 65AF, 65AN, 65AK, 65AT, 65AP
CF5001 65BE, 65BF
C500
8150
2
Developer (each Used exclusively by the old type Used exclusively by the new type
color)
Toner (each color) Used exclusively by the old type Used exclusively by the new type
Drum
Registration roller
ADU reverse roller
Reverse/exit roller /2
Paper exit roller
Periodic replace- Every 1,000,000 copies/prints
ment cycle of paper *1
exit roller
Exit paper upper
face cooling fan
Secondary transfer
pressure cam
Printer control Used exclusively by the old type Used exclusively by the new type
board
Printer control pro- Used exclusively by the old type Used exclusively by the new type
gram
Image control pro- Used exclusively by the old type Used exclusively by the new type
gram
Paper exit roller /Up
Paper exit roller /
Up replacement
cycle
Old type
—
—
KONICA MINOLTA 8050/CF5001/C500/8150 Field Service Ver.3.0 Dec. 2004
Old type
Common to Old type/New type
Torque limiter not provided
Rubber roller
(Driven roller is of resin)
Rubber roller
(Driven roller is of resin)
Normal
Not provided
White
Cam distance: Small
Spring pressure: Large
Resin roller
—
Product number
65LT, 65LU
65LQ
65LE, 65LF, 65LJ, 65LN, 65LG
65LK, 65LP
xii
New type
Torque limiter provided
Spike roller (metal)
(Driven roller is of rubber)
Spike roller (metal)
(Driven roller is of rubber)
Surface fluorine-treated
Every 200,000 copies/prints
Provided
Black
Cam distance: Large
Spring pressure: Small
Ceramic coated roller
Every 200,000 copies/prints
New type