10
Y- 530
PORTABLE THERMAL DETECTOR
How to change the voice volume
1. Press the
ENTER
button
2. Press the
SELECT
button to shift
3. Press the
ADJUSTABLE
button to adjust the number
4.
Input
the number 1111
5. Press the
ENTER
button. The display shows 0000
Press the
CONFIRMATION
key and the display will show FFFF.
6. Press the
ADJUSTMENT
key to enter the volume setting screen
7. Press the
ADJUSTABLE
button to adjust the number
a. Mute = 0
b. Normal = 1
c. Maximum = 3
8. Press the
SELECT
button to toggle between the temperature and the reserved function