Manual

12-37 Issued 8/96

Operation

(contd.)

Purging Flux

Perform these steps to purge flux from the system:

1. Turn the FLUID SELECT valve (4) to IPA.

2. Actuate the dump valve on the DG-1000

dispenser. Purge until flux thins out or IPA

appears. Close the dump valve.

3. Manually actuate the DG-1000 dispenser solenoid

valve until solvent flows out of the DG-1000

dispenser.

Maintenance

Clean the filter (7) periodically:

1. Adjust the FLUID PRESSURE ADJUST

regulator (3) until 0 psi appears on the FLUID

PRESSURE display (5).

2. Turn the FLUID MODE valve (1) to FILL.

3. Place a container under the filter (7).

4. Remove the filter cap (11).

5. Remove the filter element (9) from the filter (7) and

clean with a compatible solvent. Inspect the

following:

S the filter (7) for foreign materials

S the filter element (9) for damage

S the filter gasket (10) for damage

6. Replace the filter element and gasket, if

necessary.

NOTE: A clean filter may cause an air bubble in the

fluid line. If this occurs, perform the

Filling the System

with Flux

procedure.

7. Install the filter element (9) and gasket (10) on the

filter (7).

8. Install the filter cap (11) and tighten securely.

9. Turn the FLUID MODE valve (1) to RUN.

10. Adjust the FLUID PRESSURE ADJUST

regulator (3) until 5 psi appears on the FLUID

PRESSURE display (5).