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5 Maintenance
2. To change between American and European fuses, remove the
single retaining screw, flip Fuse Block over 180 degrees, and
replace screw.
3. Replace fuse as shown in Figure 5-2.
4. Reassemble Housing as shown in Figure 5-1.
American Fuses
5.3
System Self Diagnostic Test
1. Press the System button to enter the system mode.
2. Use the < > arrow keys to move to
3. Use the < > arrow keys to move to
The following failure codes apply:
Table 5-1: Self Test Failure Codes
5-2
Figure 5-2: Installing Fuses
Power
0
OK
1
5 V Failure
2
15 V Failure
3
Both Failed
Analog
0
OK
1
DAC A (0–1 V Concentration)
2
DAC B (0–1 V Range ID)
3
Both Failed
Preamp
0
OK
1
Zero too high
Teledyne Analytical Instruments
European Fuses
, and press Enter .
, and press Enter .
Model 3000MA
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