General Research of Electronics Inc 0602902 Manual De Usuario
Troubleshooting
Should you experience difficulty with the PSR-800, please refer
to the following troubleshooting guide for assistance. If you are
unable to restore the PSR-800 to normal operation after following
these steps, contact your dealer or GRE America for assistance.
to the following troubleshooting guide for assistance. If you are
unable to restore the PSR-800 to normal operation after following
these steps, contact your dealer or GRE America for assistance.
The scanner does not function
• Ensure that the PSR-800 is equipped with fresh batteries. If
powering the PSR-800 from external power, make certain that
the USB power plug is fully inserted into the PSR-800ʼs USB
jack.
the USB power plug is fully inserted into the PSR-800ʼs USB
jack.
Low battery warning beeps and message on LCD display
• Recharge rechargeable batteries or replace alkaline batteries.
Ensure that the battery type selection switch in the battery
compartment is set to the correct battery type.
compartment is set to the correct battery type.
Poor or no reception
• Weak signals from distant stations. Reposition for best
reception.
• Attenuator in use on weak signals. Check performance with
and without attenuator activated, use setting with best
reception.
reception.
• Strong signal overload from nearby transmitter. Check
performance with and without attenuator activated, use setting
with best reception.
with best reception.
• Loose or defective antenna. Inspect antenna and connectors
and correct any problems found.
• Incorrect modulation mode selected. Ensure that proper
modulation mode is selected for the type of system being
monitored. If necessary, use the PSR-800 PC Application to
change modulation mode.
monitored. If necessary, use the PSR-800 PC Application to
change modulation mode.
“Scanning not available” shown in display
• The batteries are low and all functions that write data to the
MicroSD Card (including scanning) are disabled to prevent
data corruption. Recharge or replace the batteries.
data corruption. Recharge or replace the batteries.
The scanner is on but does not scan
• The squelch may not be adjusted correctly. Turn the squelch
control counterclockwise.
PSR-800 User Manual!
Page 74