
VMM-T1 User Manual
14
time-lag. Check this fuse for failure. Please refer to the SHUTTER FUSE REPLACEMENT
section of this manual.
10.
Be advised, a visual inspection of a fuse is usually NOT an adequate test to determine if a fuse
has failed. Use a DMM (Digital Multi-Meter) or equivalent test device to determine fuse
continuity.
11.
Additionally, please note that particular shutter units respond to different minimum pulse widths.
For example, a standard VS25 shutter has a minimum exposure pulse of 6 msec. If the timing is
set for an exposure pulse width less than 6 msec, the shutter may not open fully.
12.
If the unit still does not operate properly, turn off and disconnect the unit. Please notify Vincent
Associates immediately. There are no user-serviceable parts outside or inside of the unit.
CAUTION
Turn off the unit and remove the plug from the AC source before
checking for blown fuses