FLUKE 1664FC US User Manual for the Fluke 1664FC US Installation Multifunction Tester, 500 V, insulation pre-test

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1662/1663/1664 FC

Users Manual

Clear Memory

To clear all memory:

1. Press  to enter Memory mode.

2. Press . The primary display shows Clr. The secondary display shows

LASt.

3. Press  to enable clear all memory. The display shows Clr All?

4. Press  to confirm clear all memory. All memory is cleared and the Tester

returns to the measurement mode.

To delete (clear) the last valid stored result:

1. Press  to enter Memory mode.

2. Press . The primary display shows Clr. The secondary display shows

LASt.

3. Press  to delete the last valid stored result. The Tester returns to the

measurement mode.

Memory Error Message

To ensure data security, each data record has a CRC checksum. If the

checksum is wrong, ERR9 (inconsistent data) shows on the display at startup

or when you go to the Memory mode.

To continue:

• Download all data from the Tester memory.

• Clear the Tester memory (may take up to 2 minutes).

• If ERR9 occurs again, return the Tester to a Fluke Service Center.

1.888.610.7664 sales@GlobalTestSupply.com

Fluke-Direct.com

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FLUKE 1664FC US Installation Multifunction Tester, 500 V, insulation pre-test