Service manual

FrameMaker Ver5.5E(PC) CF3102/CF2002 SWITCHES ON PWBs/TECH. REP. SETTINGS
02.06.05
S-20
3-3. Setting in the Tech. Rep. Mode
Machine Adjustt
Item Purpose Setting/Precautions
Fuser Nip
To check the Fusing Roller
nip width.
When a fusing failure
occurs.
Whenablurredimageor
brush effect occurs.
• Press the Start key, which produces a test
print.
• Check that the fusing roller nip width mea-
sures 9
± 0.5 mm.
Fuser Temp.
To adjust individually the
temperature of the Heating
Roller and the Fusing Pres-
sure Roller for each type of
paper, thereby coping with
varying fusing performance
under changing environ-
mental conditions.
When a fusing failure
occurs.
When an offset occurs.
• Adjust for each paper type.
• Increase the set temperature for a fusing
failure and decrease the set temperature
for an offset.
Fuser Speed
• To adjust the speed of
theFusingDriveMotor
so as to match the fusing
speed with transport
speed.
• Make the adjustment for
each paper type.
Brush effect
Blurred image
• A brush effect will occur at the trailing edge
if the fusing speed is faster than the trans-
port speed.
• A blurred image will occur on both edges at
around the center if the fusing speed is
slower than the transport speed.
• 135 mm/s: plain paper
• 90 mm/s: plain paper (This function is only
available on the 20-cpm copier.)
• 60 mm/s: OHP transparencies, thick paper
1, thick paper 2, thick paper 3, envelope
• Variable range: -2 % to +2 % (in 0.1 %
increments)
Org. Detect
Sensor
To automatically adjust the
original detection distance
for the Original Size Detect-
ing Sensor.
When the sensor is
replaced with a new one.
When an optional sensor
has been added.
When an erroneous origi-
nal size detection is
made.
When the marketing area
setting is changed.
• Lower the Original Cover and press the
Start key. This lets the copier automatically
adjust the original detection distance for
each sensor, showing the result of adjust-
ment of OK or NG.
• If the result is NG, perform the trouble-
shooting procedure.