5200 Multi Purpose and 5200 Multi Purpose HF Gas Analysers
05230001A / Revision 972
The Multi Purpose will not switch on. If the green light on the power supply unit is on:
• Check that the power supply is correctly
connected to the Multi Purpose: see
Section 5.1.
• If the power supply is already correctly
connected to the Multi Purpose, contact
Servomex or your local Servomex agent for
assistance.
If the green light on the power supply unit is off:
• Check that the power supply unit is correctly
connected to your electrical supply outlet, and
that your external electrical supply is correct:
see Section 2.1.
• Check the fuse in the power supply unit plug. If
the fuse has failed, replace it with a new fuse of
the correct rating.
• If the power supply unit is correctly connected to
your electrical supply outlet and your external
electrical supply is correct, the power supply unit
may have failed: contact Servomex or your local
Servomex agent for assistance.
If you have a Multi Purpose with the optional
rechargeable battery, and the power supply unit is
not connected to the electrical supply and to the
Multi Purpose, the battery may be flat: connect the
power supply unit and recharge the battery (refer
to Section 5.2).
The Multi Purpose display is blank or
is too dark.
Check that the ambient temperature is within the
valid Multi Purpose operating temperature range:
refer to Section 2.4.
Check that the display contrast adjustment has
been correctly set (refer to Section 6.8.2), and has
not been altered.
The measurement alarms are
activating more often than expected.
Check that the Multi Purpose is not being knocked,
moved, or subjected to high levels of vibration
during sample measurements.
Check that the alarm modes, alarm levels and
hysteresis levels have been correctly set: refer to
Section 6.5.4.
Fault symptom Recommended actions
General fault finding (Sheet 4 of 5)
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