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Quick Start: Learning How to Make Measurements
If You Encounter a Problem
If the display lights, but the ventilation fan does not start:
Check that the fan is not obstructed. To check the fan, follow these steps:
1. Switch the LINE power to the off position.
2. Check that the fan blades are not jammed.
Contact the nearest Hewlett-Packard office for service, if necessary. A list of
Hewlett-Packard sales and service offices is provided in
Data Entry Problems
If the data entry controls (keypad, knob, arrow keys) do not respond:
Check that the ENTRY OFF function is not enabled.
The ENTRY OFF function is enabled after you press the
normal entry mode, press any function key that has a numeric parameter associated
with it, for example,
Check that none of the keys are stuck.
Check that the selected function key accepts data.
For example,
Scale Ref
Check that the analyzer's "R" HP-IB STATUS light is not illuminated.
If the analyzer's "R" HP-IB STATUS light is illuminated, a test sequence may be
running, or a connected computer controller may be sending commands or instructions
to, or receiving data from, the analyzer. Press
control.
If the parameter you are trying to enter is not accepted by the analyzer:
Ensure that you are not attempting to set the parameter greater than or less than its
limit. Refer to the User's Guide for parameter limits.
2-24
.
Start
accepts data, but
Table 2-1 on page
Entry Off
does not.
System
if you want to return to LOCAL
Local
2-26.
key. To return to
Chapter 2
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