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SPER SCIENTIFIC
BUTTONS
T1-----The group one timer
M------Memory button
MIN-----Minute
START/STOP------Start or stop the timer
ON/SILENT/OFF------Volume adjustment switch
TIMER SETTING
Press T1/T2 to choose the timer group. When the display shows T1, user can set the group
one timer. When the display show T2, the user can set the group two timer.
COUNTUP TIMER
The max time range is 99h59min59s.
Press T1/T2 to choose the timer group. Clear the time if not set to 0:00 00 by pressing HR
and MIN at the same time. Press START/STOP button to start the count up function. Press
START/STOP button again to stop the count up function. When the timer is stopped, press
HR and MIN at the same time to clear the data.
Note: In the first hour for the countup, the display will show 1/100 sec. After one hour, the
display will only show second.
COUNTDOWN TIMER
The max time range is 99h59min59s.
Press T1/T2 to choose the timer group. Press HR/MIN/SEC to increase the hour/minute/
second value. Hold HR/MIN/SEC to increase hour/minute/second value quickly. During the
setting, press HR and MIN at the same time to clear the data. When the target time is set,
press START/STOP button to start the countdown function. The
the T1/T2 will blink green. Press START/STOP button again to stop the count down function.
When the timer is stopped, press HR and MIN at the same time to clear the data.
SPER SCIENTIFIC
INSTRUCTION MANUAL
T2-----The group two timer
HR-------Hour
SEC------Second
HR+MIN-------Clear
will flash on the display and
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Summary of Contents for Sper scientific 810002
- Page 1 SPER SCIENTIFIC INSTRUCTION MANUAL SPER SCIENTIFIC BUTTONS T1-----The group one timer T2-----The group two timer M------Memory button HR-------Hour MIN-----Minute SEC------Second START/STOP------Start or stop the timer HR+MIN-------Clear ON/SILENT/OFF------Volume adjustment switch TIMER SETTING Press T1/T2 to choose the timer group. When the display shows T1, user can set the group one timer.
- Page 2 When the timer reaches to 00:00:00, it will ring and flash the red light. If no buttons are pressed, the alarm will last for one minutes and then the timer will start to count up. Press START/ STOP button, it will come back to the last setting countdown time. MEMORY FUNCTION The user can set the preferred time in the countdown memory.
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