Maintenance & Troubleshooting 5
Symptom | Cause | Correction |
c) Make sure metering valve (flow set knob on front panel) is sufficiently open.
Back panel vent is blocked.
Clear and check connection to back panel vent.
Will not switch modes. | See a) above. | See a) above. |
|
|
|
Sensor output does not drop to a stable, low value during zeroing or spanning.
a)Sensor has been exposed
to high concentrations of O2 for an extended time period.
b)Bad sensor.
c)Leak in system.
a)Replace sensor and/or wait for stable reading.
b)Replace sensor.
c)Check sensor block clamp. Make sure the sensor block is tightly closed. Check the gas supply tank, line and connections for leaks.
Unit will not turn on although | Fuse is blown. | Check fuse(s) in back panel |
it is plugged in and the |
| fuse block assembly located |
Power Switch is ON (at "I" |
| above the power cord recep- |
position). |
| tacle. |
TELEDYNE ANALYTICAL INSTRUMENTS |
