Chapter 1. General Description; Caution - Sharp FO IS125N - B/W Laser - All-in-One Service Manual

FO-IS125N
CHAPTER 1.
FO-IS125N
GENERAL DESCRIPTION

[1] Caution

1. Laser caution
This laser facsimile is a class 1 laser product that complies with 21CFR 1040.10 and 1040.11 of the CDRH or IEC60825-1 standard. This means that
this machine dose not produce a hazardous laser radiation. The use of controls, adjustments or performance of procedures other than those specified
herein may result in hazardous radiation exposure.
This laser radiation isn't a danger to the skin, but when an exact focusing of the laser beam is achieved on the eyes retina, there is danger of spot
damage to the retina.
The following cautions must be observed to avoid exposure of the laser beam to your eyes at the time of servicing.
1) When a problem in the laser optical unit has occurred, the whole optical unit must be exchanged as a unit, not an individual part.
2) Do not look into the machine with the main switch turned on after removing the toner/developer unit and drum cartridge.
3) Do not look into the laser beam exposure slit of the laser optical unit with the connector connected when removing and installing the optical sys-
tem.
4) The cover of Laser Printer Unit contains the safety interlock switch.
Do not defeat the safety interlock by inserting wedges or other items into the switch slot.
Laser Wave Length : 780 nm +15/-10 nm
: 12.00 µs/7 mm
Laser Pulse Times
: 0.15 mW ± 0.04mW
Laser Output Power
2. Life of consumable
Section
Toner cartridge Replacement cartridge (FO-25ND)
Drum cartridge Replacement cartridge (FO-25DR)
Paper feed Transfer roller (Refer to the P/G No. 1-27)
(NROLR2565XHZZ)
Fuser Fusing unit (Refer to the P/G No. 6-901)
(CFRM-2265XH04)
Paper transport Feed roller (Refer to the P/G No. 3-25)
(NROLR2562XHZZ)
Unit FO-IS125N
Part
3,000 prints (at Letter/5% chart)
20,000 prints (at Letter/5% chart)
50,000 prints
50,000 prints
Cleaning as needed
5 years or 50,000 prints of early either
1 – 1
Service Manual
Estimated Life Replaced by
User
User
Service Engineer
Service Engineer
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