2-26
Service Manual
25XX-100, -110
4
Operator panel
If paper does not move at all, verify that the
Load/Unload button is working as follows:
With the tractor in the push position, turn the
power off and then back on, and then press
Load/Unload
. The carrier should move to the
center of the platen. If it does not, go to
“Operator panel service check” on
page 2-23
.
5
Paper feed motor
Disconnect the paper feed motor cable CN1
from the logic board. No pin should have
continuity to ground. The resistance should be
between 8 to 9 ohms, between CN10 - 1 and
CN10 - 5, CN10 - 2 and CN10 - 5, CN10 - 3
and CN10 - 5, CN10 - 4 and CN10 - 5.
6
Paper Select
sensor
Remove all paper from the printer, and place
the tractor in the push position.
Press
FormFeed
, and time how long the gear
train rotates.
• With the Paper Select lever in the cut sheet
position (sensor open), the gear train should
rotate for less than 2 seconds.
• With the lever in the continuous forms
position (sensor closed), the gear train
should rotate for more than 3 seconds.
If the printer does not do either of the above:
• Inspect the sensor to be sure it opens and
closes by the paper separator.
• Replace the sensor if the resistance does
not change from zero to infinite as the Paper
Select lever is moved.
7
Pull Tractor
sensor
If the pull tractor sensor fails to close,
Load/Unload
and
Auto Tear Off
do not work
when using push tractors.
The sensor fails to open. The Load/Unload
button tries to park paper when using the pull
tractors but, instead, the paper feeds all of the
way out of the tractors and cannot be reloaded.
See
“Pull Tractor sensor service check” on
page 2-34
.
FRU/symptom
Action
Содержание 25**-100
Страница 11: ...xi 25XX 100 110 ...
Страница 62: ...2 42 Service Manual 25XX 100 110 ...
Страница 74: ...3 12 Service Manual 25XX 100 110 ...
Страница 92: ...4 18 Service Manual 25XX 100 110 4 Remove the retaining wire B from the left side of the carrier shaft B ...
Страница 107: ...Repair information 4 33 25XX 100 110 3 Remove the four screws B from the paper feed motor bracket assembly B B ...
Страница 108: ...4 34 Service Manual 25XX 100 110 4 Remove the paper feed motor bracket assembly exposing the gears as shown ...
Страница 110: ...4 36 Service Manual 25XX 100 110 5 Remove the sub frame exposing the right side gears D as shown D ...
Страница 118: ...4 44 Service Manual 25XX 100 110 Sensor removals ...
Страница 124: ...4 50 Service Manual 25XX 100 110 ...
Страница 127: ...Locations and connectors 5 3 25XX 100 110 Logic board 9w 24w ...
Страница 130: ...5 6 Service Manual 25XX 100 110 Logic board 9w 24w ...
Страница 132: ...5 8 Service Manual 25XX 100 110 Logic board 9w 24w ...
Страница 134: ...5 10 Service Manual 25XX 100 110 Logic board 9w 24w ...
Страница 136: ...5 12 Service Manual 25XX 100 110 Logic board 9w 24w ...
Страница 138: ...5 14 Service Manual 25XX 100 110 Logic board 9w 24w ...
Страница 140: ...5 16 Service Manual 25XX 100 110 Logic board 9w 24w ...
Страница 142: ...5 18 Service Manual 25XX 100 110 Logic board 9w 24w ...
Страница 144: ...5 20 Service Manual 25XX 100 110 Logic board 9w 24w ...
Страница 146: ...5 22 Service Manual 25XX 100 110 Logic board 9w 24w ...
Страница 148: ...5 24 Service Manual 25XX 100 110 Logic board 9w 24w ...
Страница 152: ...5 28 Service Manual 25XX 100 110 ...
Страница 155: ...Preventive maintenance 6 3 25XX 100 110 Lubrication points oil The oil felt 1 in the carrier block The tractor shaft 1 ...
Страница 157: ...Preventive maintenance 6 5 25XX 100 110 Lubrication points grease cont Gear mounting studs on the left side frame 2 ...
Страница 160: ...7 2 Service Manual 25XX 100 110 Assembly 1 Covers ...
Страница 162: ...7 4 Service Manual 25XX 100 110 Assembly 1 cont Covers ...
Страница 164: ...7 6 Service Manual 25XX 100 110 Assembly 2 Carrier paper feed right side ...
Страница 166: ...7 8 Service Manual 25XX 100 110 Assembly 2 cont Carrier paper feed right side ...
Страница 168: ...7 10 Service Manual 25XX 100 110 Assembly 3 Carrier paper feed left side ...
Страница 170: ...7 12 Service Manual 25XX 100 110 Assembly 3 cont Carrier paper feed left side ...
Страница 172: ...7 14 Service Manual 25XX 100 110 Assembly 4 Electronics ...
Страница 174: ...7 16 Service Manual 25XX 100 110 Assembly 5 ASF Roller support ...
Страница 176: ...7 18 Service Manual 25XX 100 110 Assembly 6 ASF Side frame covers ...
Страница 178: ...7 20 Service Manual 25XX 100 110 Assembly 7 Tractor 2 option ...
Страница 180: ...7 22 Service Manual 25XX 100 110 ...
Страница 184: ...I 4 Service Manual 25XX 100 110 ...