Nikon P-400R Instructions Manual page 23

CHARGE lamp status
The following table describes the statuses of the CHARGE lamp of the P-CH01
P-BACH Battery Charger.
Status
On
Off
Temperature is
Slow blinking
too high or low
Fast blinking
P-400R Digital Microscope Instructions
Table: CHARGE lamp statuses
Meaning
The battery is now being charged.
Now charging
Charging
Charging of the battery is completed.
completed
The temperature of the battery is too low (below 0C)
or too high (above 60C) to charge the battery.
Charge the battery at a temperature of 0 to 40C.
Immediately disconnect the power plug from the outlet
Battery is
to stop charging, and contact the product vendor.
abnormal
Description
7
2