Indication Problem Correction
All lamps except the top lamp
are flashing.
Battery malfunction Contact your distributor or
WHILL Customer Support.
All indicator lamps are off.
Insufficient charge level Charge the battery.
If the indicator does not appear
even after charging, contact your
distributor or WHILL Customer
Support.
3.4. Battery Inspection and Replacement
If the usable time after charging has become abnormally short and the battery must be replaced, contact your
distributor or WHILL Customer Support.