VICI 235 Dynacalibrator - Manual (Page 25)

21
Shutdown Procedure
Dynacalibrators are designed to operate continuously; however, if it is necessary
to turn the unit off, use the following procedures:
1. On the Manual screen, set the Temp to 30, and select the “Enable” button.
2. Allow the oven to equilibrate at this temperature
3. With the tool provided, rotate the oven door lock screw 90° counterclockwise.
4. gently pull the front panel assembly out.
CAUTION:
Use specific and appropriate precaution when opening the
calibrator oven. Use procedures and protective equipment
to avoid contact or exposure to the permeation device and/
or gas vapors while opening the chamber cap and adding/
removing/changing oven content.
5. Unscrew the chamber cap with the tool provided.
6. Remove the permeation device(s) with the supplied forceps or other tool
appropriate for thejob.
7. Secure the chamber cap with the tool provided,
8. Reinstall the front panel assembly and rotate the panel lock screw 90° clockwise.
9. Place devices in the containers provided and store them in an appropriate
place until further use is required. (A refrigerator or freezer is recommended.)
10. Allow the carrier flow to purge the chamber for at least five minutes.
11. Switch off the main power.
12. If the unit will be left unpowered for an extended length of time, disconnect
all the plumbing from the rear panel inlets and outlets and cap all open ports.
When repowering the unit, always perform the start-up procedures starting on
page 10.