![Cleaning the Air Filter](/images/new-backgrounds/15349/15349207x1.webp)
5725A
Instruction Manual
WARNING GROUNDING
CONNECTOR IN POWER CORD
MUST BE CONNECTED TO
ENSURE PROTECTION FROM
ELECTRONIC SHOCK.
!
FUSE
CHASSIS
GROUND
S2
CAUTION FOR FIRE PROTECTION REPLACE ONLY WITH A 250V FUSE OF INDICATED RATING.
VOLTAGE | FUSE |
SELECTION |
S2 | S3 | S4 |
100V |
| ! |
110V |
| F8A 250V |
115V |
| (FAST) |
120V |
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S2 | S3 | S4 |
200V |
| ! |
220V |
| F4A 250V |
230V |
| (FAST) |
240V |
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S3 |
| S4 |
JOHN FLUKE MFG. CO., INC.
MADE IN U.S.A.
PATENTS PENDING
NO INTERNAL USER SERVICEABLE | CURRENT | |||||||
OUTPUT | ||||||||
PARTS REFER SERVICE TO | ||||||||
QUALIFIED SERVICE PERSONNEL |
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TO CLEAN FILTER |
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REMOVE FROM INSTRUMENT | HI | |||||||
AND FLUSH WITH WARM | ||||||||
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SOAPY WATER | 11A MAX | |||||||
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| 20V PK | LO | ||
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| MAX |
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5700A CALIBRATOR |
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CALIBRATION
ENABLE NORMAL
| aq13f.eps |
| Figure |
Cleaning the Air Filter |
Caution
Damage caused by overheating may occur if the area around the fan is restricted, the intake air is too warm, or the air filter becomes clogged.
The air filter must be removed and cleaned every 30 days, or more frequently if the calibrator is operated in a dusty environment. The air filter is accessible from the rear panel of the calibrator.
To clean the air filter, refer to Figure
1.Turn off the POWER switch and disconnect the line power cord from ac line power.
2.Squeeze together the sides of the air filter housing and pull it off.
3.Wash the filter element and housing in soapy water.
4.Rinse the filter element and housing in fresh running water.
5.Shake out excess water, then allow the filter element to dry thoroughly before reinstalling it.
6.Snap the filter housing back into place.