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Operator Troubleshooting Operator Manual 10083002
Use the following Troubleshooting Chart to identify problems with the
HarmonyAIR™ Surgical Lighting System M Series with Harmony
®
LED Wall Control Unit. The chart also offers probable causes and
corrections to problems that may occur.
If you are unable to correct the problem with this Troubleshooting
Chart, or if a problem occurs that is not described on the chart,
please call STERIS. A representative will arrange to have your
equipment promptly put into working order by a STERIS-trained
service representative. Never permit unqualified persons to
service the lightheads, suspension arms or electronic system
components.
Important: Refer to separate operating and troubleshooting
instructions supplied with monitor(s).
NOTE: When using rear covers in the dual mount configuration,
monitor orientation cannot be changed between portrait and
landscape once fixed rear covers have been installed.
Modem Housings: Generally the user does not need to access the
interior of the modem housings. These housings contain electronic
devices controlling or transmitting images appearing on the video
monitors.
Refer to M
AINTENANCE MANUAL, P764330-226 for service instructions
for modem housing and contents.
WARNING – PERSONAL
INJURY HAZARD:
• Do not attempt to clean
lighthead unless power is
turned off and lighthead has
cooled sufficiently.
• Do not attempt to adjust
suspension system. Refer
servicing to qualified service
personnel.
WARNING – IMPACT
HAZARD: Do not remove
tension screw from the
lighthead spring arm joint
until the lighthead has been
securely installed onto the
spring arm. Note: This
warning applies at both
installation and de-installation
procedures.
PROBLEM POSSIBLE CAUSE AND/OR CORRECTION
1. Lighthead(s) or monitor arm(s) drifts once set in
position and released.
1. Brake friction, weighting or tension spring
adjustment incorrect—call your service
representative, or—if qualified—consult section
concerning suspension arm adjustments in
M
AINTENANCE MANUAL, P764330-226.
2. Central Mount not level—call your service
representative, or—if qualified—consult section
concerning suspension arm adjustments in
M
AINTENANCE MANUAL P764330-226.
2. Light flickers when moved. Possible contact problem at yoke commutator,
horizontal/vertical arm commutator, or central hub
commutator — contact STERIS Service.
3. Light will not turn on. 1. Possible malfunctions at control center — check
circuit breakers and turn ON if tripped to OFF.
2. If lighthead cannot be turned on using surgeon
controls, lighthead power has been
compromised. Contact STERIS Service.
OPERATOR TROUBLESHOOTING
7
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