Raytech USA, Inc. All rights reserved Ver. 1.13 19
Troubleshooting
General 11 – 0
At powering on, the TR-1 performs internal calibration and check sequence.
SYSTEM DOES NOT DISPLAY ANYTHING:
1. Check the display for any Initialization.
2. Check battery or Main power to the test set.
3. Check the contrast of the test screen – After powering on, rotate the rotary knob left or right
OVER CURRENT EXCEEDED OR SYSTEM PROTECTED ERROR MESSAGES
These error screens maybe displayed at anytime the TR-1 senses an over-current condition or a fault has occurred.
Try the test again. Possible causes for these messages:
1. Faulty transformer under test.
2. Low inductive / low resistive loads such as windings without cores.
3. Device under test was not properly demagnetized.
ERRATIC OR ERRONEOUS READINGS
Possible causes
1. Test lead not connected.
2. Erratic main power input.
3. Open or defective Tap changer.
4. Open or defective core ground.
5. Poor test lead connection.
READINGS +++++
Indicates an over range condition. In other words, the test set is reading ratio results higher than the
maximum obtainable.
Possible causes
1. Test lead not connected.
2. Open or defective Tap changer.
3. Poor test lead connection.
4. Higher ratio than 4000:1
The TR-1 and TR-1P were designed to be trouble free.
If problems or questions do arise, please contact our service support group.
To Next Page
Loading...