Teledyne 6712FR manual 3 Checking and Replacing the Internal Battery Continued, Diagnostics

Models: 6712FR

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Table 8-3 Checking and Replacing the Internal Battery (Continued)

6712FR Refrigerated Sampler Section 8 Maintenance

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Table 8-3 Checking and Replacing the Internal Battery (Continued)

DID YOU REPLACE THE

After replacing the battery, select YES. Select NO only if checking the

INTERNAL BATTERY?

expiration date.

YES NO

Resetting the alarm directs the sampler to calculate a new expiration date,

 

 

five years in the future. If you reset the alarm without replacing the battery,

 

 

the sampler will not be able to alert you to the battery’s impending

 

expiration.

 

 

SET CLOCK

Press STOP to return to the main menu.

PUMP TUBE ALARM

 

INTERNAL BATTERY

 

DIAGNOSTICS

 

 

 

8.4.4 Diagnostics

The sampler has several self-diagnostic tests that check the

 

memory (both the RAM and ROM), pump, and the distributor

 

arm position. It also contains screens that let you reset the

 

sampler’s program settings and memory to factory settings.

 

You do not need to run the diagnostic tests on a routine basis.

 

The diagnostic tests are a troubleshooting tool; Teledyne Isco’s

 

Customer Service department staff may ask you to run these

 

tests when they work with you in diagnosing problems with your

 

sampler.

 

Access the diagnostic screens by selecting Other Functions from

 

the main menu, then Maintenance, and Diagnostics. The unit

 

will automatically test the memory and display; you can choose

 

whether it tests the pump and distributor, and whether it reini-

 

tializes the unit to its original factory settings.

8-7

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Teledyne 3 Checking and Replacing the Internal Battery Continued, 6712FR Refrigerated Sampler Maintenance, Diagnostics