Model 3001 Multi-Detector Survey Meter
User’s Manual
Section 2
Ludlum Measurements, Inc.
Page 2-2 April 2017
Instrument Operational Test
Turn the instrument ON by pressing the ON/ACK button for about a
second, and then releasing.
The instrument should activate all the LCD segments and the audio.
Observe the device during this time. If any LCD segments are missing, or
audio fails to work, the device is in need of repair. Please refer to Figure 1
below.
Figure 1: Startup display for Model
3001
, with all LCD segments shown.
The instrument then displays the firmware version. Please refer to Figure 2
below.
Figure 2: Firmware version display.
Note:
Firmware versions with the Bq units are equipped with auxiliary
communication.
The instrument then displays the battery voltage. Please refer to Figure 3.