Tektronix WFM90D, Quick Start Manual

Page: 35 / 170

Installation
WFM90D and WFM91D Service Manual
2- 5
NOTE
. To prevent a loss of battery power, be sure that the battery connector tab
snaps on to the jumper housing.
Press
Grasp wire
Figure 2- 4: Removing the NiMH battery pack
You can use six alkaline batteries to power the
WFM90D and WFM91D
, however,
the battery life may be limited.
NOTE
. Always replace all of the alkaline batteries at the same time.
The polarity of the alkaline batteries must be correct for the instrument to
operate.
The battery compartment is located under the back panel of the monitor. To open
the compartment, turn the screw head at the top of the panel 1/4 turn. Replace all
of the batteries, following the polarity indications on the bottom of the battery
compartment, which are also shown in Figure 2--5.
Replacing the Alkaline
Batteries