VIII-54
I-21 Insufficient Gloss
Phenomenon
Gloss of the print is not sufficient as shown in print sample (21) of Fig.8-2.
Main Causes
1) The fuser cleaner is stained.
2) The fuser roller is deteriorated.
Countermeasures
1) Replace the fuser cleaner with a new one. (See Section 3.3 of Chapter III.)
2) Replace the fusing unit with a new one. (See Section 2.2 of Chapter VI.)
Note:
When replacing the fusing unit, wait approximately for 30 minutes after the new unit is
installed to allow the fusing oil to circulate in the new fusing unit.
I-22 Back Stain
Phenomenon
Back side of the print paper is stained as shown in print sample (22) of Fig.8-2.
Main Causes
Fusing unit:
1) The cleaning pad of the fuser cleaner is stained.
2) Silicone oil in the oil bottle is short.
3) The fuser roller and back-up roller are dirty.
Countermeasures
1) Replace the fuser cleaner with a new one. (See Section 3.3 of Chapter III.)
2) Clean the fuser roller and back-up roller.
3) Replace the fusing unit with a new one. (See Section 2.2 of Chapter VI.)
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