Stopping A Test - HP DesignJet 250C Service Manual

Entering Service Mode 2
1 Switch the plotter off.
2 While holding the
plotter on.
3 Once the the LEDs begin to light up one
by one (as shown below), release the
230
250C
or
330
350C
or
The plotter performs the electrical power on tests and initializes
the mechanics as in normal user mode. (Details ' chapter 8.)
4 Place the
Service Mode 2
The overlay is supplied with this manual. The front panel keys in service mode are
described on page 7 5.

Stopping a Test

Some of the service tests are continuously repeated until you
stop them. To stop a test, press the
7 4 Calibrations and Adjustments
key down, switch the
Print Quality
Print Quality
front panel overlay over the keys on the plotter.
key.
Shift
Print
Quality
key.
Shift
C4699 90000