Check the following items before attempting to repair the machine.Check the following items before attempting to repair the machine.
Operating environmentOperating environment
d in a clean end in a clean en
(50°F) and 32°C (89.6°F) and the relative humidity is maintained between 20% and 80%.(50°F) and 32°C (89.6°F) and the relative humidity is maintained between 20% and 80%.
Ensure the maEnsure the ma
chine is not expchine is not exp
osed to direcosed to direc
ive heat, moiive heat, moi
sture, or dussture, or dus
Keep the machKeep the mach
n you carry it. Tn you carry it. T
o prevent injo prevent inj
n moving or lifn moving or lif
this machine, make sure to use at least two people.this machine, make sure to use at least two people.
late of the mlate of the m
±10% of the rated voltage.±10% of the rated voltage.
Consumable partsConsumable parts
ng the toner carng the toner car
tridge and tontridge and ton
er box) is inster box) is inst
When the machine is moved from a cold place into a warm room, condensation may occurWhen the machine is moved from a cold place into a warm room, condensation may occur
inside the machine, causing various inside the machine, causing various
problems as listed below.problems as listed below.
sation on the surfacsation on the surfac
e of optical devices sue of optical devices su
ch as the lens, reflectich as the lens, reflecti
protection glass, etc., may cause light print image.protection glass, etc., may cause light print image.
If the exposure drum is coldIf the exposure drum is cold
, the electric, the electric
ance of the photosenance of the photosen
increased, making it impossible to obtain the correct contrast when printing.increased, making it impossible to obtain the correct contrast when printing.
sation on the chsation on the ch
arge unit may caarge unit may ca
use corona chuse corona ch
ation on the plate and sepaation on the plate and sepa
d may cause paper feed probd may cause paper feed prob
If condensation has occurred, leave the machine for at least two hours to allow it to reachIf condensation has occurred, leave the machine for at least two hours to allow it to reach
room temperature.room temperature.
If the drum unit is unpacked soon after it is moved to a warm room from a cold location,If the drum unit is unpacked soon after it is moved to a warm room from a cold location,
condensation may occur inside the unit which may cause printing failure. Leave thecondensation may occur inside the unit which may cause printing failure. Leave the
drum unit for one or two hours until it reaches room temperature, and then unpack it.drum unit for one or two hours until it reaches room temperature, and then unpack it.
The motor may not drive normally under the low temperature environment. This is due toThe motor may not drive normally under the low temperature environment. This is due to
there being too much load to drive each unit. In this case, increase the room temperature.there being too much load to drive each unit. In this case, increase the room temperature.
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