MAINTENANCE
Battery
Your meter comes with four 1.5V AA size alkaline batteries (for FORA
D40c and FORA D40d) or one 3.7V lithium-ion rechargeable battery (for
FORA D40g).
Low Battery Signal
The meter will display the two messages below to alert you when the
meter power is getting low.
Replacing the Battery
To replace the batteries, make sure that the meter is turned off.
WARNING:
• FORA D40c and FORA D40d can use ONLY with four 1.5V AA size alkaline
batteries, whereas FORA D40g can use with one Li-ion rechargeable battery
ONLY (battery pack no.S14500 1S4P).
• Wrong types of batteries may cause explosion.
• Do not use other types of batteries, mix old and new or different brands of
batteries. Use only new batteries of the specified size and type.
40
1. The
The meter is functional and the result remains accurate,
but it is time to change the batteries.
If the power is not enough to do a test, the symbol starts
blinking. Please change the batteries immediately.
2. The power indicator lights up in red.
appears along with display messages: