9
6. GETTING STARTED
Installing / Replacing Battery
To install or replace the 9 volt battery, remove the single screw
from the back of the case. Gently remove the front of the case to
gain access to the battery compartment. Sometimes it helps to
press lightly on the numbered LEDs to remove the front. With the
front removed, install/replace battery. Replace front, aligning LEDs
in their respective holes, and replace screw.
Power Latch
The
WireMaster Mapper
Function switch incorporates a Power
Latch feature to prevent the product from accidentally being turned
on, which could result in a dead battery. Note that the Function
switch is locked into the OFF: OVERLOAD / VOLTAGE position. To
turn the product on, the UNLOCK button must be pressed, and
while the button is pressed, the Function switch is moved to the
CABLE MAP position, at which time the UNLOCK button may be
released. When the Function switch is returned to the OFF: OVER-
LOAD / VOLTAGE position, the switch will lock in this position,
requiring the user to once again press the UNLOCK button to turn
the product on.
Battery Test
Press the UNLOCK button and set the Function switch to the TONE
/ BATTERY TEST position. The green BATTERY TEST LED must
