Model 3003 and 3003i Multi-Detector Survey Meter / SCA
Section 4
Ludlum Measurements, Inc.
Page 4-7
September 2020
batteries from the Model 3003. Next, loosen the six pan head screws that fasten
the bottom cover.
Gently remove the bottom cover of the instrument. The DIP (dual in-line
position) switch should now be visible in the center of the circuit board. With
the instrument positioned as indicated in the picture, slide switch 2 towards the
instrument handle.
Note:
The dipswitch has a plastic cover, which protects the switch during
manufacturing. This plastic cover is left on the dipswitch after assembly
and is not removed until the dipswitch is needed. If the plastic cover still
remains on the dipswitch, please remove the cover before changing the
switch settings.
Figure 15: Backlight/Setup Protect Dipswitch
There are three different options for protect mode, which can be set through
Lumic Calibration Software. Locate the Parameter “Device Setup Prtct” in the
Others tab. Enter the desired option into the “Value” field.
-
Normal:
All parameters are protected from change through the device menu.
-
Bypass Alarms:
All parameters except for Rate and Count Alarms are protected
from change through the device menu.
-
Bypass Alarms Count:
All parameters except for Rate Alarms, Count Alarms,
and Count Time are protected from change through the device menu.
