New Focus 3501 - 5 Operation; Front Panel of the Model 3501 Chopper Controller

9
This section describes operation of the chopper, starting with an overview of
the front panel functions. This is followed by a description of the chopper
back panel and the chopper head.
V
Operation
Sync
Input
Wheel Sync
Measure
Set Power
Mode
Synthesizer
Output
F Outer
60
42/30
7/5
2
V ext.
EXT
+
EXT -
INT
SYNC IN
F outer
OUT 1
OUT 2
UNLCK
DEG
kHz
Hz
ACT
FREQ
PHASE
H
S
RECALL
STORE
IEEE
H/S
+
/
-
NORMAL
NEW FOCUS, Inc.
Made in USA
3501 Optical Chopper
Fig. 2
Front panel of the Model 3501 chopper controller.
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