HT2234N
EN - 9
5.4.
EVENTS COUNTER WITH EXTERNAL LIGHT SOURCE
1. Place the external light source strictly close to Receiving unit (right side) like is shown
in Fig. 5:
H
T2
234N
Fig. 5: events counter with external light source
2. Press
ON/OFF
key to turn ON the meter.
3. Press cyclically
UNIT
key until selecting “NO.” unit at display. On this condition the
meter shows values clear for each displays. Internal clock (with Hours and Minutes)
start the counter and AutoPowerOFF function is automatically disabled.
4. Press
START
key once to enable counter.
symbol is shown at display.
5. Press
START
key again to stop counter. "
H
” symbol is shown at display.
6. The result of counters and his duration is shown at display.
7. Press
FUNCTION
key to reset counter.
