Timex M185 - Manual (Page 35)

If you choose to replace the battery yourself, carefully follow the
steps below:
1. Place the Watch face-down on a flat work surface.
2. Separate both halves of the Watch band using a small flat
screwdriver.
NOTE: You must install the back of the Watch (caseback) in the
same direction you removed it or the buzzer element will not
function after reassembly.
3. Using a 00 Phillips-head screwdriver, remove the four screws
that secure the caseback and set them aside. Carefully remove
the caseback and set it aside.
WARNING: ALWAYS KEEP THE WATCH FACE DOWN ON YOUR
WORK SURFACE. IF YOU TURN THE WATCH OVER
TO REMOVE THE SCREWS OR CASEBACK YOU
MAY LOSE THE SMALL ELECTRICAL
CONNECTORS INSIDE THE WATCH.
4. Carefully open the battery clamp and remove the battery.
5. Place a new CR2025 cell in the battery compartment, making
sure the side with the “+” marking faces you.
6. Reattach the battery clamp.
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 Speed: Set the Watch to display speed in terms of miles per
hour (MPH), kilometers per hour (KPH), nautical miles (NM),
or auto.
 Pace: Set the Watch to display pace in terms of miles,
kilometers, nautical miles, or auto.
 Altitude: Set the Watch to display altitude in terms of feet,
meters, or auto.
 North Reference: Set the North reference to True North or
Magnetic North.
 Heart Rate: Set the Watch to display your heart rate at beats
per minute (BPM) or as a percentage of your maximum heart
rate (%MAX). The selected heart rate units will appear in all
heart rate data of the Watch, including target heart rate zones.
NOTE: If you change units during a workout, the speed, pace, and
distance data will be correct for the newly selected units.
Changing the battery
WARNING: CHANGING THE BATTERY YOURSELF MAY
RESULT IN DAMAGE TO THE WATCH. TIMEX
RECOMMENDS YOU HAVE A WATCH RETAILER
OR JEWELER REPLACE THE BATTERY.
C A R E & M A I N T E N A N C E
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