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Model 3003 and 3003i Multi-Detector Survey Meter / SCA
Section 2
Ludlum Measurements, Inc.
Page 2-2 September 2020
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 3003 (All Segments Shown)
The instrument then displays the current revision level of each board
installed in the system: main board, internal detector high voltage board, and
auxiliary communications board.
Figure 2: Hardware Revision Levels
A revision level of 0 indicates that the board is not installed or detected.