Oki OKIFAX 1050, Service Manual

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%6.2 Preventative Maintenance
6.2 Preventative Maintenance
Preventative maintenance of the following items should be performed semi-annually after the machine is
installed (or whenever the machine requires service). The description of preventative maintenance is
shown in Table 6.2.1.
Table 6.2.1 Preventative Maintenance
No. Part Name Procedure Reference Item No.
In Fig. 6.2.1
1 Scan Roller Clean with water. (1)
2 Feed Rollers No. 1 and
No.2 Clean with water. If the surface of these
rollers becomes dirty, the dirt could
cause the transmitted image or the local
copied image to expand vertically.
Perform this cleaning as necessary. (2)
3 Sub Roller Clean with water. (3)
4 Pinch Rollers Clean with ethyl alcohol. (4)
5 ADF Roller Clean with water. If the surface of this
roller becomes dirty, the dirt could cause
misfeeding of documents. Perform this
cleaning as necessary. (5)
6 Contact Image Sensor Check for accumulation of paper dust,
etc. Clean with ethyl alcohol if
necessary. (6)
7 Separation Rubber Clean with water. If this rubber is worn
out, replace it. Otherwise replace once a
year. (7)
8 LED print head Clean the surface of the head by moving
an optical cleaning tissue back and forth
several times. (8)
9 Printer unit Vacuum any toner or dust accumulation.
Clean the inside of the printer unit by
using a cloth dampened with cold water,
if necessary. Dry completely.
10 Lubrication Lubrication should take place once a
year, or as necessary. Use Dow Corning
Molycoat BR-2 grease or equivalent.
Use grease sparingly. Lubricate gears
and reset lever channels. Do not allow
lubricant to contact the surface of any
rollers or paper guides.
10 Lubrication
11 Cleaning Clean the machine's covers with mild
soap on a cloth dampened with cold
water. Dry completely.
Note: Always
disconnect the machine from power
before cleaning.
(9)