CEI 510 ULTRAK - Manual (Page 4)

*TEMPERATURE TEMPERATURE
Do not leave your stopwatch under direct sunlight or in very high temperatures for a long
time, or the display may become black. Do not leave your stopwatch in very low tempera-
ture as this may cause a slight time loss or gain and the change of digits becomes slow. In
both cases the above conditions will be corrected when the stopwatch returns to normal
temperature.
*SHOCKS SHOCKS
Be careful not to drop your stopwatch or hit it against hard surfaces as it may cause
mechanical damages.
*STATIC ELECTRICITY STATIC ELECTRICITY
The integrated circuit in your stopwatch can be affected by static electricity. If the static
electricity is very strong a permanent damage can occur. Be careful of the screen of the TV
set and the wearing of clothing made of synthetic materials in dry weather; in such cases a
very strong static electricity can be generated.
*MAGNETISM MAGNETISM
Not affected.
*CHEMICALS CHEMICALS
Do not expose your stopwatch to solvents such as gasoline and alcohol, spray of
cosmetics, cleaners, paints etc as they may cause damage to the stopwatch.
BATTERY CHANGE BATTERY CHANGE
When the display becomes dim or turned off, battery replacement is necessary. We
recommend you to go to your dealer or a qualified technician. Replace with Lithium battery
CR2016 or equivalent.
TROUBLESHOOTING TROUBLESHOOTING
If for any reason the stopwatch display becomes freeze up, press all 4 buttons at the same
time to reset the stopwatch. If the problem still exists, take back the stopwatch to an
authorized servicing center for service. Do not Do not try to repair it yourself.