TroubleshootingCLV-180
2-2
ISSUE1
1. Contents
Symptom Failure Mode
2-1 No power Power input failure
2-2 Xenon Lamp not lit Lamp failure
2-3 Lamp going out Lamp going out
2-4 Scope not mounting Scope connection failure
2-5 Incapability of discriminating GI, SP, or high-brightness
SP
<GI Scope>
AIR button or Transillumination button cannot be
selected when GI Scope is connected.
<SP>
AIR button, Transillumination button, and
high-brightness button can be selected when SP
Scope is connected.
<High-brightness SP>
High-brightness button cannot be selected when
high-brightness Scope and Light Guide are
connected.
Scope discrimination failure
2-6 Cooling fan not working Cooling fan malfunction
2-7 Exit light from Light Source when Scope is removed Shield failure at scope removal
2-8 Pump not working when Pump ON switch is pushed, or
no change in air supply volume
Pump malfunction
2-9 Turret Board not rotating when Special Light
Observation Scope is connected and Mode switch is
pushed
Filter changing malfunction
2-10 No light from Scope Exit light failure
2-11 View area is dark or excessively light Manual Brightness failure
2-12 View area is dark or excessively light Automatic Brightness failure
2-13 No change in LED display when switch is pushed Panel malfunction
2-14 Emergency Lamp is not automatically lit when Xenon
Lamp is put out
Emergency Lamp malfunction
2-15 Values set before shutdown are not saved when power
shuts down
Back up malfunction
2-16 Time not changing to "0" when Lamp Life Meter Reset
switch is pushed
Lamp Life Meter Reset malfunction
2-17 No change in light quantity when Trans Illumination
switch is pushed
Transillumination malfunction
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