162
Trouble shooting tables
Symptom
Probable Cause
Cure
Unit will not turn on
Dead battery
Charge battery or use AC
power.
Unit resets when a test is
run
Battery insufficiently
charged
Battery has become "weak"
and needs replacement
Charge battery
Contact factory
Display dims or changes
contrast during a test
Battery low
Charge battery
Contact Factory
Battery does not charge
Charger connector loose
Charger is defective
Dead battery
Check connections
Replace charger
Contact factory
Remote trigger does not
initiate a test
Remote trigger wire is not
plugged in correctly
OS5p is not in proper test
mode
Fluorescence signal is too
low
Check connections
Be sure that a cursor is not
blinking in the test mode
box. If it is, the test mode
has not been entered. Press
the test mode key to enter
the test mode.
Raise modulation intensity
Saturation light does not
trigger
Fluorescence signal (Ft) Is
too low.
If display also blanks,
battery may be low
Increase the modulation
intensity
Contact factory
