Vici 340 Dynacalibrator Manuel d'utilisateur télécharger pdf (Page 30)

Shutdown Procedure

Dynacalibrators are designed to operate continuously; however, if it is necessary

to turn the unit off, use the following procedures:

1. Turn off the heater power switch.

2. With the tool provided, rotate the panel lock screw 90° counterclockwise.

3. 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.

4. Unscrew the chamber cap with the tool provided.

5. Add or remove the permeation device(s) with the supplied forceps or other

tool appropriate to the job.

6. Secure the chamber cap with the tool provided,

7. Reinstall the front panel assembly and rotate the panel lock screw

90° clockwise.

8. Place devices in the containers provided and store them in an appropriate

place until further use is required. (A refrigerator or freezer is recommended.)

9. Allow the carrier ﬂow to purge the chamber for about ﬁve minutes

10 . Switch off the main power.

10. 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 them.

When repowering the unit, always perform the start-up procedures starting on

page 15.

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Vici 340 Dynacalibrator Manuel d'utilisateur Page 30