Micromeritics Gemini VII 2390a Operator's Manual page 229

Gemini VII
What Happened
Unit does not work when
power switch is turned on.
Expected results are not
within range.
239-42828-01 - Dec 2012
Why
Power cord not fully inserted at
one end.
No power at outlet.
Plug prongs bent so that contact
not made at outlet.
Power cord damaged.
Loose internal connection or
broken wire.
Sample improperly degassed.
Gas bottle(s) may be almost
empty, causing gas impurity.
Undetermined
Troubleshooting
What To Do (continued)
Insert power plug firmly into
power source and analyzer power
connector.
Plug in lamp or small appliance
to test outlet. If there is no power,
contact electrician.
Gently move power plug at outlet
while watching power indicator
light. If indicator light comes on,
have electrician replace outlet or
plug.
Have electrician check cord
using a test meter. Replace the
cord if defective.
Call a Micromeritics Service
Representative for repair or
replacement information.
Verify that the degassing
temperature and degas time were
set properly.
Replace gas bottle. Refer to
Gases, page 9-18.
Connecting
Do the following:
1. Perform a blank analysis
(see
Performing a Leak
Test, page 9-16). Print the
results.
2. Perform a reference material
analysis (see
Performing a
Analysis, page
Reference
9-28). Print the results.
3. Contact your Micromeritics
service representative.
9-3