HP Designjet 250c Service Manual - Page 113

FrontĆPanel Keys in Service Mode, Pressing Two Keys Together, Software Diagnostics and Hardware Tools

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FrontĆPanel Keys in Service Mode The functions of the frontĆpanel keys change when the plotter goes into service mode. You use the keys to perform the various service tests and calibrations. Some of the tests and calibrations require you to press two keys. For this reason the following keys will act as the SHIFT and ALT keys: 230 250C Replot key acts as a SHIFT key. Cancel key acts as an ALT key. 330 350C Continue Plotting key acts as a SHIFT key. Roll/Sheet key acts as an ALT key. The following illustrations indicate which service tests and calibrations are assigned to which frontĆpanel keys. Two frontĆpanel overlays are provided with this manual, one for each service mode; you can place either over the actual keys on the plotter. 230 250C The designation of keys for service mode 2 is also shown on the service configuration plot. Pressing Two Keys Together When you have to press two keys together, first keep the SHIFT or ALT key pressed, and then press the second key. Software Diagnostics and Hardware Tools 230 250C PCĆbased diagnostics for the plotters have been developed and are now available on the HP Barcelona server. The diagnostics will enable you to perform service tests from a PC connected to the plotter. 330 350C PCĆbased diagnostics for the plotters are being developed at the time of printing of this manual. The diagnostics will enable you to perform service tests from a PC connected to the plotter. The program should be available on the HP Barcelona server in the very near future. It will be announced in one of the Product Line 30, Newsletters." C4699Ć90000 Calibrations and Adjustments 7Ć5

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230
250C
330
350C
230
250C
230
250C
330
350C
7Ć5
Calibrations and Adjustments
C4699Ć90000
FrontĆPanel Keys in Service Mode
The functions of the frontĆpanel keys change when the plotter goes into service mode.
You
use the keys to perform the various service tests and calibrations. Some of the tests and
calibrations require you to press two keys. For this reason the following keys will act as the
SHIFT
and
ALT
keys:
Replot
key acts as a
SHIFT
key.
Cancel
key acts as an
ALT
key.
Continue Plotting
key acts as a
SHIFT
key.
Roll/Sheet
key acts as an
ALT
key.
The following illustrations indicate which service tests and calibrations are assigned to which
frontĆpanel keys. Two frontĆpanel overlays are provided with this manual, one for each
service mode; you can place either over the actual keys on the plotter.
The designation of keys for service mode 2 is also shown on the service configuration plot.
Pressing Two Keys Together
When you have to press two keys together, first keep the
SHIFT
or
ALT
key pressed, and then
press the second key.
Software Diagnostics and Hardware Tools
PCĆbased diagnostics for the plotters have been developed and are now available on the HP
Barcelona server. The diagnostics will enable you to perform service tests from a PC
connected to the plotter.
PCĆbased diagnostics for the plotters are being developed at the time of printing of this
manual. The diagnostics will enable you to perform service tests from a PC connected to the
plotter. The program should be available on the HP Barcelona server in the very near future.
It will be announced in one of the ±Product Line 30, Newsletters."