TSI Instruments 9310 - Page 73

6-1
CHAPTER 6
Troubleshooting
Symptom Possible Cause Corrective Action
Counts are too low Instrument is being
operated outside
temperature or relative
humidity specifications.
Operate instrument within
specifications.
Internal parts have
been damaged
because instrument
was stored at a
temperature greater
than 122°F (50°C).
Return to factory or
factory authorized service
centers for service.
Instrument has
contamination on the
optics due to
condensation or
excessive loading.
Return to factory or
factory authorized service
centers for service.
Laser or pump control
is damaged.
Return to factory or
factory authorized service
centers for service.
Unit is due for
calibration.
Return to factory or
factory authorized service
centers for service.
Instrument does not
turn on
The on/off button
is not being pressed
properly.
Press and hold the on/off
button for one second.
Battery is not charged. Recharge battery or
connect to AC power.
Power cord is not
plugged into unit.
Connect power cord.