-
16
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(4) Setting alarms
Alarm value is set as you specified at the time of delivery. If you want to change it, follow the procedures below.
①
Confirm that it is under the normal mode (Mode Switch 0) then press the Enter key.
②
Message window displays AP 1. Use the Alarm Setting keys (
△▽
) to change the first preset value.
③
Press the Enter key and the message window displays AP 2. Use the Alarm Setting keys (
△▽
) to change
the second preset value.
④
Press the Enter key again to complete the change of preset alarm value. Message window disappears and
normal operation starts.
(5) Buzzer volume
1) Adjusting the buzzer volume
Turning down the SOUND volume control can lower buzzer volume. The sound is set at max at the time of
delivery.
(6) Equipment with a backup power source
The equipment with a backup power source has a function to check the battery’s life. Follow the procedures
below to check the battery’s life.
①
Confirm that normal mode (Mode Switch 0) is selected then press the Battery Test Switch down for five
seconds. The Backup lamp blinks red and message window indicates the battery voltage.
(7) Checking analog output
Terminal block G and H can output 4-20 mA (1-5V).
①
Connect a tester to terminal block G and H. Adjust the indicated value at zero using the Test control while
pressing down the Test button. Check output on the tester. You do not need to adjust if it reads 4 mA (1V).
If it is off, adjust by turning Analog Output Adjustment control (L).
②
Adjust the indicated value at full scale using the Test control while pressing down the Test button. Check
output on the tester. You do not need to adjust if it reads 20 mA (5V). If it is off, adjust by turning Analog
Output Adjustment volume (H).
③
Repeat procedures 1 and 2 several times until 4-20 mA(1-5V) is read.
Keep the sound at max unless there is a particular reason for lowering it
CAUTION
The equipment has a function to check the battery’s life. Use this function during monthly inspections, etc.
Battery test is only a simple test. To find out the battery’s actual life, turn OFF the Power switch and carry
out a discharge test.
Replace battery every three years.
The Battery Test key cannot be used in maintenance mode 1 and 2. Use the key in normal mode.
MEMO
POWER
ALARM
2
1
RESET
BZSTOP
BACKUP
AP 2
Change the
second
preset
alarm value
POWER
ALARM
2
1
RESET
BZSTOP
BACKUP
AP 1
Change the
first preset
alarm value