HP 220 - Manual (Page 155)

8Ć7 Troubleshooting C3187Ć90000
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 arelit and steady, and theother
LEDs areoff.
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 thetimeof 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. Failureof RSĆ232ĆC
loopback test.
Ensuretheloopback connector is the
appropriate one. / Replace main PCA.
340. Failureof centronics READ. Replace main PCA.
Error
Paper Ready
Setup
Access
Cartridges
Align
Cartridges Replot
Form
Feed
Plot
Quality
Media
Type
Cancel