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Parr Instrument 6200 User Manual

Page 42

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43

6200

Calorimeter Operating Instruction Manual


A / D Initialization Failed.
Shortly after power is applied to the calorimeter
controller and the operating system has started,
the CPU attempts to read the unique IO board
calibration information from the IO board.
If the IO board is not connected to the CPU, or
the information on the board is not valid, this error
will be issued.

Bomb ID – Has Been Fired – Times Which
Exceeds The Bomb Service Interval. The
calorimeter controller keeps track of how many
times the bomb has been fired. When this count
exceeds a preset limit (usually 500) this message
will be issued each time the bomb is used for a
test. Perform bomb maintenance and reset
counter on Calibration Data and Control page for
appropriate bomb number.

You Have Exceeded The Run Data File Limit
(1000 Files) - The memory set aside for test runs
has been filled. Use the memory management
techniques to clear out non-current tests.




Bomb EE Standard Deviation
Warning. The relative
standard deviation for the
calibration runs in memory for
the indicated bomb exceeds
the preset limit.

The heater loop break limit has been detected.
The heater will now be shutdown. This error
means that the calorimeter is trying to heat the
water in the unit for an extended period of time.
The calorimeter suspects that there is a short
and shuts the system down in order to “save”
itself. This is a fairly normal occurrence if the
lab temperature is very cool at night. It is
acceptable practice to ignore the warning and
re-start the unit. However, if this error occurs
more than three times in a row, then it may be a
true thermistor problem and the user should
contact Parr Technical Service.

Sample Weight Warning.
The entered sample mass exceeds the value
entered via the Sample Weight Warning Above
key on the Data Entry Controls page. This
warning threshold is normally 2 grams.

6200 Calorimeter

Error List

Continued

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