Checkpoints Before And After Sales Service Call - Wellis WADU-02 Manual Del Usuario

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9. Checkpoints before and after sales
service call.
Symptom
Is the power connected
Display is turned
properly?
off or device is not
Is the power outlet
working.
defective?
Remarkable
performance
Passed replacement time?
difference
Unusual device
Is it placed on an unstable
vibration
or slope surface?
(abnormal sound)
Is the cartridge properly
inserted to the device?
Cartridge alarm
mode light blinking
Passed replacement time?
* Separately pack the device and cartridge in case of product return.
Check point
Call After Sales
service center.
Replace the cartridge
Move the device onto a
stable and flat surface
Call After Sales service
center
Replace the cartridge
- 18 -
Yes
Connect properly
(AC 110V/50hz power)
Call After Sales
service center
Call After Sales service
center
Insert and push the
cartridge fully into the
device and close the
cover.
Call After Sales
service center
No

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