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GA--A 202
8 Technical description
8.1 Trouble shooting
.
NOTE!
If you cannot eliminate the faults or errors with the help of this table,
please contact the service department or return the device for repair.
' Do not attempt to do any repairs yourself!
8.1.1 POWER CONTROL
Fault/error Possible cause Corrective action
Device without function Power switch not switched on
Power cable not connected
Device fuse defective
No mains/line voltage (input voltage)
'Actuate power switch
'Connect power cable
'Replace fuse
'Check in--house power supply
Power switch is not lit Fuse defective
'Replace fuse
No display on the LCD
'Return the device for repair
“No POWER STICK” display blinks POWER STICK not connected
'Use connection cable to connect
POWER STICK to POWER CON -
TROL
“No footswitch” display blinks Footswitch not connected
'Connect footswitch connection cable
to POWER CONTROL
8.1.2 POWER STICK
Fault/error Possible cause Corrective action
POWER STICK does not run when
footswitch is actuated
”ALARM” indicator is lit and alarm is
sounded
Wrong connection between
footswitch and POWER CONTROL
Rotary blade defective
Rotary blade clogged
'Establish connection
'Insert new blade
'Clean rotary blade
POWER STICK does not work
(without rotary tool)
”ALARM” indicator is lit and alarm is
sounded
Interruption of cable connection
Cable defective (parting of cable)
Motor defective or blocked
'Fully connect plug to POWER STICK
'Fully connect plug to device
'Use a new cable
'Return POWER STICK for repair
Suction/irrigation valves difficult to
move
Excessive friction of seals
Seal defective
'Spearingly grease valve insert and
seals with endoscope grease
'Replace seal
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