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Your MWD-450 is powered by two
CR2032, 3-volt batteries. Follow these
instructions to install or replace them.
Warning!! If the batteries wear out com-
pletely, or if you take more than approxi-
mately one minute while changing the bat-
teries, any user-entered information will be
erased. You should always keep written
copies of your important information.
1. Turn the unit over.
2. Lift the battery cover on the back
of your MWD-450 by pushing it
in the direction of the arrow.
3. Install the batteries positive side
facing up.
4. Replace the battery cover.
➤ Follow the Arrows
The flashing arrows on the right
of the screen show which arrow
keys you can press to move
around menus or view more text.
The clock lets you set a Home Time
and view local times around the
world. You must set the Home time
before viewing World Times
because World Times are based on
Home Time.
➤ Setting Home Time
1. Press CLOCK.
You see the Home Time mode.
2. Press S to enter the setting
mode.
3. Press ENTER to select
Set Time
Format
.
Press or to cycle through
the 12- and 24-hour
Day/
Month/Year
formats. Press ENTER
to save your selection.
4. Press to highlight
Set DST
and
press ENTER to select it.
Installing Batteries
5
Setting the Clock