HP 1300 Service Manual - Page 146

Table 16., Fatal error secondary messages continued, Message, Cause, Solution

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Table 16. Fatal error secondary messages (continued) Message Cause Solution Fuser error. The fuser has a malfunction. 1. Unplug the printer and do not plug it back in for at least ten minutes. 2. Verify that the fuser connector and the thermistor connector are both firmly seated in the ECU. 3. Perform a heating element resistance check. (See "Heating element check" on page 159.) 4. If the resistance readings are correct and the error persists, replace the fuser. (See "Fuser assembly" on page 103) Formatter internal RAM or ROM error. The RAM or ROM has an error. 1. Unplug the printer and plug it back in. 2. Unplug the printer, remove any optional memory, and turn the printer back on. 3. Check the formatter cable connections. 4. Replace the formatter. (See "Formatter (hp LaserJet 1300 series)" on page 97 or "Formatter (hp LaserJet 1150 printer)" on page 99.) Fan error. 1. Check the fan cable connections. 2. Replace the fan. (See "Fan assembly" on page 113.) Miscellaneous hardware interface error. 1. Check the I/O connections. 2. If an additional 250-sheet paper feeder is installed (HP LaserJet 1300), verify that the printer is properly seated over the paper feeder. General fatal error 1. Unplug the printer and plug it back in. 2. Disconnect the I/O cable and print a self-test page. If the self-test is successful, reconnect the I/O cable. 3. If the error persists, replace the formatter PCA. (See "Formatter (hp LaserJet 1300 series)" on page 97) 146 Chapter 6 - Troubleshooting ENWW

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146
Chapter 6 - Troubleshooting
ENWW
Fuser error.
The fuser has a
malfunction.
1. Unplug the printer and do not plug it
back in for at least ten minutes.
2. Verify that the fuser connector and the
thermistor connector are both firmly
seated in the ECU.
3. Perform a heating element resistance
check. (See “Heating element check” on
page 159.)
4. If the resistance readings are correct
and the error persists, replace the fuser.
(See “Fuser assembly” on page 103)
Formatter internal RAM or ROM error.
The RAM or ROM has an error.
1. Unplug the printer and plug it back in.
2. Unplug the printer, remove any
optional memory, and turn the printer
back on.
3. Check the formatter cable
connections.
4. Replace the formatter. (See
“Formatter (hp LaserJet 1300 series)” on
page 97 or “Formatter (hp LaserJet 1150
printer)” on page 99.)
Fan error
.
1. Check the fan cable connections.
2. Replace the fan. (See “Fan assembly”
on page 113.)
Miscellaneous hardware interface
error.
1. Check the I/O connections.
2. If an additional 250-sheet paper feeder
is installed (HP LaserJet 1300), verify
that the printer is properly seated over
the paper feeder.
General fatal error
1. Unplug the printer and plug it back in.
2. Disconnect the I/O cable and print a
self-test page. If the self-test is
successful, reconnect the I/O cable.
3. If the error persists, replace the
formatter PCA. (See “Formatter (hp
LaserJet 1300 series)” on page 97)
Table 16.
Fatal error secondary messages (continued)
Message
Cause
Solution