21
R50 Blue Bar
5101171 Rev. L
6. TROUBLESHOOTING
Qualified service personnel must perform troubleshooting of unit.
Troubleshooting for “D” Power Supply
Condition
Cause
Solution
No high voltage
output
Presence of supply voltage
Absence of supply voltage
Replace transformer or bar
Check supply voltage and connections
Operating Condition Solutions
Condition
Possible Cause
Solution
No high voltage output
Position of Local/Remote Switch
No supply voltage
Correct supply voltage
Make sure the Local/Remote switch is
set in the appropriate mode for ON/
OFF control
Check supply voltage and connection
Disconnect the bar and reboot power
supply by turning main power switch
OFF and then back ON. If supply
reboots, replace the bar. If the power
supply does not reboot, replace the
power supply
Indicator Light Solutions
Condition
Possible Cause
Solution
Clean bar indicator will
not extinguish during
calibration
Bar is mounted too close to web,
or ground
Follow bar mounting instructions for
R50 Blue Bar
Clean bar indicator will
not extinguish after bar
is cleaned
Bar is not sufficiently clean.
Sensitivity setting of Clean Bar
calibration
Something is touching the bar
Re-clean bar
If new system, re-set calibration. If
older system check condition of bar(s)
Check the bar mounting to make sure
no ground path is contacting the bar
Fault indicator is ON,
no output power from
supply
HV output short to ground
Disconnect bar, reboot supply by
turning main power switch Off then
back On, if power supply reboots,
replace bar. If supply does not reboot
replace power supply
