THORLABS LDM1550, Руководство пользователя

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LDM Series Laser Diode Modules Chapter 4: Operation
11837-D02 Page 6
4. Turn the key-lock switch to the l (ON) position. The green LED will blink
slowly.
Figure 2 Rear Control View of LDM
5. Momentarily press the Enable switch. The green LED will blink more quickly
for approximately 5 seconds and then remain on solid. At that point the laser
will turn on.
6. Open the output shutter by moving the shutter lever to the OPEN position.
7. The output power can be adjusted from roughly the laser threshold current
to the full output power of the laser module by turning the PWR ADJ screw
using a small screwdriver. Clockwise rotation increases the output power.
Figure 3 Top View, Close Up of Controls
8. Pressing the Enable switch will turn off the laser.
9. Turning the Key-lock switch to the 0 (Off) position will also turn off the laser
output. The enable button will need to be pressed to enable the laser after
the Key-lock is returned to the l (ON) position.
10. Disconnecting the Interlock pin will also turn off the laser.
DC power
supply in
Key-lock switch currently
in the off position
Interlock control
with shorting
device
Power adjustment pot
(recessed to prevent
accidental changes)
Laser Enabled
Indicator LED
Enable/disable toggle
switch