ULTRASOURCE Ultravac 500, Owner'S Manual

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4.8
MAINTENANCE MAINTENANCE
Supervisor Menu on Digital Panel (Continued)
Figure 4.7
PULSE OFF: 1.0
VAC ERROR: ON
NO
YES
PROGRAM
NO
YES
PROGRAM
-
+
-
+
This is how long the vacuum valve is turned
off during the vacuum cycle.
The range is from 0 to 3 seconds.
Press the MENU key.
VAC ERROR is an option that is turned ON
or OFF. If set OFF, default, the machine
will time out if the preset vacuum is not
reached in 30 seconds, and the machine
will complete the cycle. If set ON and the
machine does not reach the preset vacuum
in 30 seconds, then the panel will display
VAC ERROR and vent the chamber without
sealing.
Opening Chamber Machine
1. Turn the power switch to the “OFF” position and disconnect the power cord from the wall
receptacle.
DANGER
Hazardous voltage.
Disconnect and lockout power before servicing machine or cleaning. Do not remove panels
unless power has been disconnected and locked out at risk of electric shock hazard.
2. Remove the screws located on the back of the machine’s stainless steel cabinet. Lift up on
the stainless panel to access inside the machine.