HP 250C - Manual (Page 113)

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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
usethekeys to perform thevarious servicetests and calibrations. Someof thetests 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.
Thefollowing illustrations indicatewhich servicetests and calibrations areassigned 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.
Thedesignation of keys for servicemode2 is also shown on theserviceconfiguration 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 beannounced in oneof theProduct Line30, Newsletters."