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8Ć7 TroubleshootingC3187Ć90000
System Errors
System errors are associated with plotter hardware failure that needs to be repaired by a
Service or Customer Engineer. System errors are indicated by the Error LED lit and steady.
In the tables on the following pages, the symbol
represents the frontĆpanel
LEDs, where, in this case, the
Error, Paper and Ready LEDs are lit and steady, and the other
LEDs are off.
Error
and Busy LEDs lit and steady: Input/output errors.
LEDs lit and
steady
Error Number and
Description
Corrective Options
336. RSĆ232ĆC data overflow.
Data byte was not read before
another was entered into the
UART.
At the time of printing of this manual, this
error should be solved by replacing the main
PCA. If the problem remains, consult
recent service notes for a possible solution.
If no service note deals with this error,
report the problem to the HP Response
Center.
276. Failure of RSĆ232ĆC
loopback test.
Ensure the loopback connector is the
appropriate one. / Replace main PCA.
340. Failure of centronics READ. Replace main PCA.
Error
Paper
Ready
Setup
Access
Cartridges
Align
Cartridges
Replot
Form
Feed
Plot
Quality
Media
Type
Cancel