ACOEM Met One Instruments GAS-1060, Руководство пользователя

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Troubleshooting Page 115
7. Troubleshooting
Table 7 – Troubleshoot List
Error Message/Problem Cause Solution
Leak in the instrument Multiple possibilities Refer to Section 6.3.6
Flow fault Multiple possibilities Refer to Section 7.2
Flow Block Temp. (Flow
block temperature
failure) Faulty heater or
temperature sensor Refer to Section 7.4
Cell Temp. (Measurement
cell temperature failure) Faulty heater or
temperature sensor Refer to Section 7.5
Noisy/unstable readings Multiple possibilities Refer to Section 7.3
Calibration system error

Ensure calibration system is functioning correctly
and is leak free.

Ensure sufficient gas is available for the
instrument and an adequate vent is available for
excess gas.
Leaks A leak in the instrument or calibration system dilutes
the sample stream and causes low span readings and
noise.
Refer to Section 6.3.6
Measurement cell heater A failed temperature control allows the instrument
to drift with ambient temperature. Verify that the
cell temperature is 50

C

3

C.
Hardware fault Dust on mirrors of contamination in cell.
Gain too high

Leak check (repair any leaks). Refer to Section
6.3.6.

Service instrument.

Replace filters.
Instrument resetting Multiple possibilities

Check that the instrument is not overheating.

Possibly a faulty power supply.

Corrupted firmware. Perform ‘erase all settings’ in
the
Bootloader Menu
and reload or upgrade
firmware.
12 Voltage supply failure Power supply has failed Replace power supply.
No display AC power Verify that the mains power cable is connected and
the rear fan is operating.