USING YOUR ALTIMETER
For increased accuracy calibrate the altimeter before you leave home and as
frequently as possible at all known altitudes.
ATTENTION: Sudden changes in barometric pressure can impact
your altimeter reading. If possible, re-calibrate to a known altitude
when drastic pressure changes occur.
TM
TM
Setting Altimeter Features:
Target Altitude: If the Chrono is running, the WS4
time spent at or above the user-set Target Altitude in Review Mode.
Altitude Alarm: Alerts you via on-screen pop-up and audible alarm that you
have reached a pre-selected altitude.
Target Altitude
To Set Target Altitude / Altitude Alarm:
1) Press MODE until ALTI is reached.
2) Press and hold SET to start setting your Target Altitude and/or Altitude
Alarm.
3) Press MODE (NEXT) to advance to the next setting option and START/
SPLIT (+) or STOP/RESET (-) to increase/decrease the value.
4) Press SET (DONE) to finish.
Note: In addition, the WS4
altitude and total ascent/descent when using the Chrono function. This
information can be seen in Review Mode.
POCKET GUIDE
If you want to change the data on your altimeter screen:
• Press START/SPLIT: Switch between a numeric current altitude
and a graph of altitude changes over the last 36 hours.
• Press STOP/RESET: Reset accumulated statistics.
Altitude Reference Points allow you to set the altitude of a known location
ahead of time, and then re-calibrate your watch at that point with one push
™
watch will track the
of a button.
Altitude Alarm
To Set Altitude Reference Points
(Home Altitude, Base Altitude 1, 2, 3 and Manual Altitude):
1) Press MODE until CAL is reached.
2) Press and hold SET to start setting your reference points.
3) Press MODE (NEXT) to advance to the next setting option and START/
SPLIT (+) or STOP/RESET (-) to increase/decrease the value.
4) Press SET (DONE) to finish and accept selected reference point value.
5) Once you are on location, press and hold STOP/RESET to calibrate your
WS4
™
watch can track and record your min/max
ALTITUDE REFERENCE POINTS
PEAK
(BASE 2 ALTI)
(2000 M)
TRAIL HEAD
(BASE 1 ALTI)
(1200 M)
LODGE
(BASE 3 ALTI)
HOME
(1000 M)
(HOME 1 ALTI)
(ie. 800 M)
EXAMPLE: FAVORITE HIKE
™
watch to that specific reference point.
TIP: Use Manual Altitude (MAN-ALT) for one-time, manual
re-calibration. Use Home Altitude and Base Altitude 1,2,3 to store
altitude reference points that will be used multiple times.
TRACKING YOUR ACTIVITY STATS
You can use your WS4
™
watch to capture information collected from all
watch modes while the chronograph is running. The watch will track and
record the following stats in Review Mode: min/max altitude, total ascent/
descent, time spent at/above target altitude, altitude graph, highest/lowest/
average barometric pressure, sea level pressure graph, highest/lowest/aver-
age temperature, temperature graph.
To Activate Review Mode:
1) Press MODE until CHRONO appears.
2) Press START/SPLIT to start the Chrono (Review Mode will now
start collecting activity stats).
3) Press MODE until REVIEW appears.
4) Press START/SPLIT to scroll through activity stats.
5) Press and hold STOP/RESET to clear all activity stats from Review
Mode after you have finished reviewing them.
ATTENTION: You will see the message NO DATA STORED if the
Chrono was not activated.
©2008 Timex Group USA, Inc. TIMEX EXPEDITION and E-LOGO are registered
trademarks of Timex Group USA, Inc. WS4 is a trademark of Timex Group B.V.
7
P: 810-095003 D: 990-095253-01
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