Cannon Instrument D155 Density Meter - Manual (Page 43)

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6-3-5. Key entry does not work
If beep sound is not heard each time any keys are pressed or key entry itself does not function, Contact
CANNON or your local dealer.
6-3-6. Air bubbles are easily trapped in the sample and visible in the measurement cell
START
Is the system leaking?
Check tube lines on any loosened
joint. Also ensure the cross section
of tube is upright.
Yes
No
Contact our local dealer.
Is everything O.K.?
END
Yes
No
Yes
Degas the sample (boil, stir or else)
No
Can the sample be
degassed?
CANNON ® D155 Density Meter Instruction & Operation Manual
Version 1.1b – August 2014; CANNON® Instrument Company
2139 High Tech Road • State College, PA • 16803 • USA