Thermo Scientific 074114, Руководство оператора

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4 • Troubleshooting
Doc. 065378-01 1/12
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4.2 ALARM LED Is Lighted
The leak sensor in the drip tray may have been triggered. Check the Chromeleon
Audit Trail for a leak-related error message. Find and eliminate the source of the
leak.
After fixing the leak and drying the sensor, clear the
ALARM
LED.
•
In the Chromeleon 7 Command window (see page 31 ): Click UV , and then
execute the ClearAlarmLED command.
•
In Chromeleon 6.8, click the Clear Alarm LED button on the Control panel.
–or–
In the Commands dialog box (see page 32 ), click UV and then execute the
ClearAlarmLED command.
4.3 Lamp Does Not Light/Lamp LED Is Flashing Rapidly
•
Lamp default setting is not in effect
When the factory default settings are in effect, the deuterium and tungsten
lamps turn on automatically each time the detector power is turned on. If the
required lamp does not turn on automatically, you can turn it on from
Chromeleon or the TTL input.
To restore the default setting for a lamp:
1. Open the Chromeleon 7 Command window (see page 31 ) or the
Chromeleon 6.8 Commands dialog box (see page 32 ).
2. Select UV , and then execute the required command:
•
UVLampPowerOnSetting (for the deuterium lamp)
•
VisLampPowerOnSetting (for the tungsten lamp)
•
Lamp is old or burned out
Replace the lamp. See Section 5.7 or Section 5.8 for instructions on replacing
the deuterium lamp or tungsten lamp, respectively.