2. Product specifi cations and descriptions
Service Manual
ML-331x/371x series
2-8
Samsung Electronics
2.1.3.5 Reliability & Service
Item ML-331x series ML-371x series
Recommanded AMPV 1000 sheets/month 1500 sheets/month
Max AMPV 2500 sheets/month 3500 sheets/month
Max. Monthly Duty 50,000 sheets/month 80,000 sheets/month
MPBF 35,000 sheets 45,000 sheets
MTBF 35 months 35 months
MTTR 30 min. 30 min.
SET Life Cycle 170,000 sheets or 5 years (whichever
comes fi rst)
220,000 sheets or 5 years (whichever
comes fi rst)
2.1.3.6 Maintenance part
Item Part Code Life
Transfer roller JC66-02842A Approx. 100,000 Pages
Fuser Unit JC91-01023A (110V)
JC91-01024A (220V)
Approx. 90,000 Pages
Pick-up Roller JC73-00340A Approx. 90,000 Pages
Retard Roller JC90-01032A Approx. 60,000 Pages
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