Service
13
TO CHECK BATTERY POWER LEVELS AND REPLACE BATTERIES
1. The tester is supplied with two 9 volt
alkaline batteries. The left battery (A)
powers the backlight circuit. The
right battery (B) powers the system.
2. The tester will flash a BATTERY LOW
A
A
message if system battery needs rel-
acing when unit is turned on. It will
not say this for the backlight battery.
In the event that the backlight battery
is low, the backlight will not work.
3. At any time, select BATTERY from
A
A
main menu and press TEST to
display the percentage available for
both batteries.
4. The tester system functions will
operate if no backlight battery is
installed or if it is low.
5. SYSTEM BATTERY LOW message
A
A
will be presented when unit is turned ON and
the battery is 10% or less usable.
NOTE: If the backlight battery is fresh and
r
the system battery needs replacing,
r
the backlight battery can be used to
r
operate the system by moving it to the
system battery location.
r
TO CLEAN THE TESTER
Remove cap and wipe out inside of the tester with a dry paper towel.
NOTE: Grain may become lodged in threads of cap and
should be removed with a small blade.
A - Light Battery
B - System Battery
C - Main Menu
D - Test Button
E - Select Button
