CEI 420 ULTRAK User Manual
Page 3
CHRONOGRAPH MODE:
1. From the normal time mode, depress B to go to the CHRONO mode, as shown in Fig. 9.
Depress A to start (as shown in Fig. 10) and stop (as shown in Fig. 11) the Chronograph.
When the chronograph is running depressing C will show the SPLIT time at which C is de-
pressed (Fig. 12). When the chronograph is stopped depressing C will reset the chrono-
graph to zero, The chronograph displays MIN./SEC./1/100SEC until 39 min 59. 99 sec.,
(during which the 1/100sec indicator is blinking), after which the display will change to HOUR/
MIN./SEC. and the 1/100sec indicator stop blinking. The chronograph has a full range of 23
hours 59 min. 59sec.
Fig. 9
Fig. 12
SPLIT
LAP
Fig. 11
STOP
IND.
STOP
Fig. 10
CHR
IND.
1/100
SEC
IND.
START
Ax1
Cx1
Cx1
Cx1
Fig. 8
A
A
Bx1
Cx1
Cx1
Cx1
Cx1
Cx1
Cx1
Cx1
Ax1
A
A
Ax1
RESETS
SEC
3