Newport New Focus Picomotor 8742 - Status Indicator and Power Supply

Theory of Operation 27
3.3 Status Indicator
The LED located near the power switch has several functions:
• Power Indicator
• Status Indicator
• Troubleshooter
Status Indicators position
When the unit is turned on the unit goes through a series of verifications and turns
the LED solid green. The unit is ready to drive Picomotors.
If any problems are found, the LED will blink or turn on a color corresponding to
the issue found. Please refer to the following table and call New Focus support if
this happens.
CONDITION
LED STATE
No power applied to unit
OFF
Unit OK; no critical errors detected
Solid green
Reboot condition occurred
Fast blinking green for 0.5 second
Unit OK; 8758 hand control pad detected
Slow blinking amber
Corrupted firmware detected
Solid amber
Critical fault detected (e.g. over-temperature)
Solid red
Table 1 LED Status Indicator
Status
Indicator
Power
Switch