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3. Operation
3-3 Interpreting beeps and displays
No.
Status
indicator
Power supply
output
lamp
Beep Charging Description Solution
1
None
OFF
No AC input.
Operation stopped.
2
None
ON
There is AC input.
Power switch is OFF.
3
None
ON
Power switch is ON.
Operating normally.
Bypass
operation
lamp
Battery
replacement
lamp
( indicates blinking)
( indicates the display is ON)
( indicates the display is OFF)