2.4.9 Audible alarm indication mode
In the audible alarm indication mode (Fig. 2.1) the instrument provides the following
functions:
- turn on/off the audible alarm;
- indication of turning ON/OFF of the audible alarm;
- sound pressure level control (Fig. 2.4) and indication in the analog (scale) and digital
formats (from 1 to 4);
The level 1 (one line) corresponds to the minimal sound level. The level 4 (four lines)
corresponds to the maximal sound level.
2.4.10 Vibration alarm indication mode
In the vibration alarm indication mode (Fig. 2.1) the instrument provides the following
functions:
- turn On/Off vibration alarm;
- indication of turning On/Off of the vibration alarm.
2.4.11 Partial or critical battery discharge indication mode
The instrument checks battery discharge once every 10 minutes.
If the battery has been partially discharged (approximately 1.1 V) the LCD will flash the
symbol “bat”.
In case of the battery
critical discharge
(approximately 0.9 V) the instrument will turn
into the DE indication mode, the symbol "bat" will become solid, the instrument will stop the
measurements, LCD backlight and audible alarm will become locked.
The battery is to be replaced! (see 3.3).
21
Summary of Contents for PM1621M
Page 1: ...X RAY AND GAMMA RADIATION PERSONAL DOSIMETER РМ1621M PM1621MA OPERATING MANUAL 2 ...
Page 13: ...Figure 1 2 General overview of the instrument 14 ...
Page 14: ...Figure 1 3 The PM1621M with a removable clip 15 ...
Page 21: ...Figure 2 1 Choice of operating mode indication of the instrument 22 ...
Page 22: ...Figure 2 2 Setting the DE threshold values 23 ...
Page 24: ...Figure 2 4 Audio control mode control of the sound volume 25 ...
