TM-380
7
5.10
Turn on / off the key sound
The sound is defaulted as on and the
is displayed.
At the shutdown status, press and hold
and then press
to turn on the meter, after the software version appears,
release
and the
disappears, the key sound is off.
Repeat the above step to tun on the key sound.
5.11 Resume the factory settings
At the shutdown status, press and hold “right-side button”
and then press
, the
and software version
appears successively on the LCD, release the “right-side
button” to complete the process of resuming to the factory
settings and clearing the memory.
Auto-shutdown: OFF
Key sound: On
The calibration value resumed to 0
CO
2
Abc OFF
Memory cleared
5.12 Function settings
Press “right-side button” for more than 2 seconds to enter
the setting mode.
Press the “right-side button” repeatedly to enter the setting
function
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Summary of Contents for TM-380
Page 1: ...Multi IAQ Monitor TM 380 User s Manual HB2TM3800000 ...
Page 2: ......
