MX-3500N, MX-3501N, MX-4500N, MX-4501N (serv.man122). 053-COUNTERMEASURES AGAINST SCRATCHES ON UPPER AND LOWER HEAT ROLLER SURFACES OF FUSING UNIT. - Sharp Copying Equipment Technical Bulletin (repair manual). Page 2

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Sharp Electronics (UK) Ltd., Technical Services Group
CCE-402
Lower heat roller
Temporary countermeasure: Mark the edge of the boss with a groove in black.
Permanent countermeasure: Add grooves to both the sides of the boss.
4. Action
Machine: From mid-October 2006 production
Kit: From November 2006 production
5. Parts Action
Current parts
New parts
Ref.
No.
Model
name
Version
P/G No.
Parts code
Parts code
Price
rank
Parts name
Effective
time
Inter-
change-
ability
Number
31-42
NROLI1572FCZ1
NROLI1572FCZ2
Upper heat
roller
32-13
NROLI1571FCZ3
NROLI1718FCZZ
BR
Lower heat
roller
1
MX-3500N
MX-3501N
MX-4500N
MX-4501N
ALL
32-502
CROLI1571DS53
CROLI1718DS51
BS
Lower heat
roller unit
2006/10
Mid
3
1
<Interchange>
1. Interchangeable.
4. Not interchangeable.
2. Current type can be used in place of new type.
New type cannot be used in place of current type.
5. Interchangeable if replaced with same types of
related parts in use.
3. Current type cannot be used in place of new type.
New type can be used in place of current type.
6. Others.
Parts marked with "
" is important for maintaining the safety of the set. Be sure to replace these parts with
specified ones for maintaining the safety and performance of the set.
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