Troubleshooting
7
Main unit does not
illuminate
Illuminated period is
shorter than 2 hours
even when fully
charged
Bad connection cord contact
Battery unit is deteriorated
Battery unit life has been reached
・
Repeat charging and discharging several times.
・
Replace with a new battery unit.
Lighting does not completely
turn off even when the
dimming knob is turned to #1
・
This is not abnormal.
This is caused by the energy
exchange heat during charging
・
It is not abnormal if the temperature is
around 55
℃
(131
°
F).
Bad power plug connection
・
Remove dust from the power plug and repeat
plugging and unplugging from the outlet.
・
Try changing the outlet.
Bad jack connection
・
Remove dust from the INPUT jack
and dedicated AC adapter plug.
Dimming knob is turned off
Battery unit is insufficiently charged
・
Turn the dimming knob clockwise.
・
Charge the battery unit.
Dedicated AC adapter failure
・
Contact the distributor.
Dimming knob is turned off
Dimming knob is positioned at #1
Battery unit is insufficiently charged
・
Turn the dimming knob clockwise.
・
Charge the battery unit.
・
Turn the dimming knob clockwise to
adjust the brightness.
Symptom
Cause
How to handle
・
Repeatedly plug and unplug the plug
from the OUTPUT jack several times.
・
Remove dust from the plug and jack.
Charge lamp does
not illuminate even if
the dedicated AC
adapter is connected
Power lamp does not
illuminate
Main unit illuminates for a few minutes
even when it has run out of power when
the dimming knob is turned clockwise
・
This is not abnormal.
・
Please charge the battery unit.
The main unit lamp
keeps turning on and off
Battery unit is insufficiently
charged
・
Charge the battery unit.
Battery unit life has been reached
・
Replace with a new battery unit.
Charge lamp
illuminates during use
Charge lamp
illuminates during use
Battery unit and dedicated
AC adapter turns hot
during charging
Lighting does not completely
turn off even when the
dimming knob is turned to #1
The warranty period of this product is 1 year from the time of purchase. Repair and inspection
costs will be paid by the customer after the warranty period or if the services are beyond the
scope of warranty coverage.
If the product does not function correctly, fill in the required fields in the form below and immediately
contact the distributor. You will need to ship the product to the manufacturer for repair and/or inspection.
Repair & Inspection
6
Name of product
Model
Main unit
Battery unit
Name of institute,
affiliation
Your name
Phone number
E-mail address
Date of purchase
YY MM DD
Distributor
Customer
information
Description of
problem
Wearable Surgical Lighting System OPELA
Ⅲ
Serial number
24
25
Tr
oubleshootin
g
R
epair & Inspectio
n
Troubleshooting
7
Main unit does not
illuminate
Illuminated period is
shorter than 2 hours
even when fully
charged
Bad connection cord contact
Battery unit is deteriorated
Battery unit life has been reached
・
Repeat charging and discharging several times.
・
Replace with a new battery unit.
Lighting does not completely
turn off even when the
dimming knob is turned to #1
・
This is not abnormal.
This is caused by the energy
exchange heat during charging
・
It is not abnormal if the temperature is
around 55
℃
(131
°
F).
Bad power plug connection
・
Remove dust from the power plug and repeat
plugging and unplugging from the outlet.
・
Try changing the outlet.
Bad jack connection
・
Remove dust from the INPUT jack
and dedicated AC adapter plug.
Dimming knob is turned off
Battery unit is insufficiently charged
・
Turn the dimming knob clockwise.
・
Charge the battery unit.
Dedicated AC adapter failure
・
Contact the distributor.
Dimming knob is turned off
Dimming knob is positioned at #1
Battery unit is insufficiently charged
・
Turn the dimming knob clockwise.
・
Charge the battery unit.
・
Turn the dimming knob clockwise to
adjust the brightness.
Symptom
Cause
How to handle
・
Repeatedly plug and unplug the plug
from the OUTPUT jack several times.
・
Remove dust from the plug and jack.
Charge lamp does
not illuminate even if
the dedicated AC
adapter is connected
Power lamp does not
illuminate
Main unit illuminates for a few minutes
even when it has run out of power when
the dimming knob is turned clockwise
・
This is not abnormal.
・
Please charge the battery unit.
The main unit lamp
keeps turning on and off
Battery unit is insufficiently
charged
・
Charge the battery unit.
Battery unit life has been reached
・
Replace with a new battery unit.
Charge lamp
illuminates during use
Charge lamp
illuminates during use
Battery unit and dedicated
AC adapter turns hot
during charging
Lighting does not completely
turn off even when the
dimming knob is turned to #1
The warranty period of this product is 1 year from the time of purchase. Repair and inspection
costs will be paid by the customer after the warranty period or if the services are beyond the
scope of warranty coverage.
If the product does not function correctly, fill in the required fields in the form below and immediately
contact the distributor. You will need to ship the product to the manufacturer for repair and/or inspection.
Repair & Inspection
6
Name of product
Model
Main unit
Battery unit
Name of institute,
affiliation
Your name
Phone number
E-mail address
Date of purchase
YY MM DD
Distributor
Customer
information
Description of
problem
Wearable Surgical Lighting System OPELA
Ⅲ
Serial number
24
25
Tr
oubleshootin
g
R
epair & Inspectio
n