- 15 -
①
Buzzer sounds when "G" lights up.
②
Buzzer sounds when "L" lights up.
③
Buzzer sounds when "H" lights up.
④
Buzzer sounds when "H" or "L" lights up.
⑤
Buzzer OFF (LED indication only)
No
Display
Press
to
change
Higher than the higher limit.
Between higher and lower limits.
Lower than the lower limit.
Fig. 9
Fig. 10
Buzzer sound
Red
Black
Press for 2 sec.
↓
Buzzer setting mode
ON/OFF
Press
6-2. Buzzer Settings
Enter buzzer setting mode by pressing COMP
Key for 2 seconds or more.
Press COMP Key and select buzzer timing from
①
to
⑤
shown in fig. 9.
NOTE :
Default setting is
①
.
Press COMP Key again for 2 seconds or more to
fix the buzzer setting and to return to the normal
measurement mode.
1.
2.
3.
6-3. Comparator Measurement
Press COMP Key after setting threshold and
buzzer timing. Comparator measurement is
started.
NOTE :
Buzzer and LED show the test result according to
the preset higher or lower limits.
Press COMP Key to finish the comparator
measurement.
1.
2.
3.
H (red) : measurement is higher than the higher limit.
G (green) : measurement is between higher and lower limits.
L (red) : measurement is lower than the lower limit.
The instrument is set to "manual range"
in comparator measurement ("AUTO"
disappears from LCD). The range is
fixed where the COMP Key is pressed.
Select the appropriate range before
pressing the key when necessary.
Buzzer timing can be selected as needed.
L
＜
Lower Limit
≦
G
≦
Higher Limit
＜
H
Important Notes for Comparator Measurement
●
Comparator measurement should be finished automatically by the following operations.
- Measurement function is changed.
- AC/DC or RANGE Keys are pressed.
●
Comparator test speed is the same as the display sampling speed (10 times/second).
●
The instrument remains set to "manual range" after finishing the comparator measurement. To
measure in "auto range", press RANGE Key for 2 seconds or more until "AUTO" sign is
displayed on LCD.
