Troubleshooting Image Faults; Making Initial Checks; Checking The Side Of Installation; Checking The Originals - Canon iR105 Service Manual

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3 Troubleshooting Image Faults

Check the site of installation against the following requirements:

a. The voltage of the power supply must be as rated (±10%). The power plug must remain

connected day and night.

b. The site must not be subject to high temperature/humidity (near a water faucet, water

boiler, humidifier). The machine must not be installed in a cold place or in an area near a

source of fire or subject to dust.

c. The site must not be subject to ammonium gas.

d. The site must not be subject to direct rays of the sun. As necessary, curtains must be pro-

e. The site must be well ventilated.

f. The machine must be kept level.

g. The machine must remain powered throughout the night.

Check the originals to find out whether the problem is caused by the originals used or is

in the machine:

a. The copy density setting is optimum at 5 ±1.

b. If the original has a reddish background, copies can suffer poor contrast.

Red sheets, slips, and the like.

c. The density of the original can have the following effects:

if the original is a diazo copy or is rather transparent, copies can be mis-

taken as being "foggy."

if the original is prepared in pencil, copies can be mistaken as being "too

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CANON iR105 REV.0 JULY 2001

CHAPTER 6 TROUBLESHOOTING

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