Va-Tran Sno Gun III Operating Instructions

Sno Gun
Overview:
The SnoGun tm Power Supply/Timer (SG-PST-III) will supply timing pulses to
the SG-2A-24DC Automated SnoGun
circuit is programmed to operate in five "Run" modes: One-Shot, Repeat Cycle,
Counted Repeat Cycle, Toggle, and Direct. Two "Purge" modes, Timed or
Continuous, are also available. The SG-PST-III is programmed using the
display on the front panel. "On" and "Off" times may be independently chosen
from 0.01sec to 99.99 seconds each. The footswitch and "Trigger" switch serve
the same purpose.
(CHG PRE) Change Preset
(MSG)
() and () Cursor right or left
(+) or (-)
(ENT)
Description of Modes:
Run Modes:
One-Shot
After the footswitch or "Trigger" switch is depressed, the output will be enabled
for the amount of time determined by the time set in the "On-Time" variable.
The green "Timed On" light will be illuminated when the output is enabled. The
footswitch must be released before another cycle can be triggered.
Repeat Cycle
After the footswitch or "Trigger" switch is depressed, the output will be enabled
for the amount of time determined by the time set in the "On-Time" variable.
The green "Timed On" light will be illuminated when the output is enabled.
The output will then be switched off for the amount of time set in the "Off-
Time" variable. The red "Timed Off" light will be illuminated when the output
is off. After the "Off Time" has been completed, the cycle will continue to be
repeated. The cycle is terminated by another press of the footswitch or the
"Trigger" switch.
Power Supply/Timer III
tm

Operating Instructions

SG-PST-III
tm
as programmed by the operator. The
Keypad Legend
Message Display
Scrolls up and down and
between variables
Enter
SG-PST-III - Page 1 of 3