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Troubleshooting the Ampstik Plus
Unit will not power on
Verify there is a fresh 9V battery in the unit.
Backlight Flicker
Due to the refresh rate of the light, some users may see fl icker if the backlight is on
when under artifi cial lighting.
Fail Codes
The unit will not enter into measurement mode if the self-test has any of the below
failures. The unit will need to be returned to SensorLink for repair evaluation.
FAIL CODE "1": Break to the main current sensor
FAIL CODE "2": Break to a current sensor component
FAIL CODE "3": Circuit failure
FAIL CODE "4": Circuit failure
Incorrect readings
Verify if the inaccuracy is occurring in one location, or multiple locations. If a single
location, take a second ammeter to the location and verify the measurement.
Contact us if the unit proves to be out of tolerance.
Calibration Mode (not a standard use mode)
If no|Yes|FAC is scrolling through on the display, the unit has been put into CAL
mode. Exit by pressing and holding the switch when NO appears on the display. This
will restart the unit. Erroneously entering entering this mode will not effect the units
calibration.
Service and Repair Questions
Please contact SensorLink or an authorized agent for the return process of product
for evaluation, repair, calibration, and verifi cation.
SensorLink Corporation
Tel: (360)595-1000
Fax: (360)595-1001
E-mail: info@sensorlink.com
Web: www.sensorlink.com
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