Liquid Light Guide Adapter with Shutter
Chapter 8: Troubleshooting
Rev A, September 8,, 2016
Page 19
Chapter 8
Troubleshooting
See below for possible troubleshooting issues.
Problem
Solutions
Power LED not enabled
while pressing the Power ON
button
Check the AC cord IEC connector is properly
connected to the switching power supply and that it
is connected to a live AC mains outlet.
Check DC plug is fully inserted into the SLSLLG2 DC
jack labeled; 5 VDC 2.4 A.
Shutter does not open or
close
Check the SLSLLG2 shutter cable 4 pin Mini-Din plug
has arrow facing up and is fully inserted into the
connector labeled OUTPUT.
Status LED turned amber.
In Protection Mode; Status LED should be green
under normal operating conditions, and turn amber
as a warning to state there is 3 minutes until
shutdown (at modulation frequencies of 11 to
15 Hz). See Section 4.5, page 10.
Status LED turned Red.
In Protection Mode: Based on modulation frequency if
>10 Hz a timeout period is applied to disable the
shutter drive circuit after the amber LED 3 minute
warning.
Shutter operation is erratic
or stuck
Verify the shutter head is not located near magnetic
sources or directly against ferrous materials,
especially the front surface.
Unit powers on when DC
power is applied
“
Default to On
” mode has been set. Follow steps on
page 11 to disable.
CAUTION
Prolonged modulation of these shutters will eventually result in premature
component wear and failure. This device is not intended for long-term
continuous modulation.
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