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EXFO FLS-2600B Tunable Laser Source User Manual

Page 97

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Remote Control

Tunable Laser Source

89

General Commands

*TST?

Description This query initiates an internal self-test and returns a binary

value indicating the results of the test.

Syntax

*TST?

Response

An integer indicating the sum of all corresponding errors:

0: No errors

1: Interlock

2: Laser over-current

4: TEC failure

8: Flash not present

16: Flash time-out

32: EEprom not detected

64: EEprom check sum

128: Motor

256: Mechanic zero not found

512: Temperature

1024: FPGA

2048: Electronic power control

4096: Sweep

8192: Memory