Mallinckrodt CT 9000 ADV Installation And Service Manual page 97

Digital injection system
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CALIBRATION
These calibration procedures are for field calibration of a properly working
unit. In order to calibrate the unit correctly, the service technician must
have some familiarity with the operational procedures of the injector such
as loading a syringe into the unit, filling the syringe, setting the protocol
parameters and injecting. For more information on these procedures refer
to the Operator's Manual.
TOOLS REQUIRED
Screwdriver to remove the Power Pack (i.e., Electronics Cabinet) cover
Screwdriver to remove face plate
Pressure Gage Assembly (LF P/N 600867)
Water
Water container to collect expelled water
PLACING UNIT IN CALIBRATION MODE
In order to calibrate the unit, Switch 1 of the Power Pack's CPU board
must be re-configured.
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Turn off power to the unit by moving the toggle switch located in
the rear of the Power Pack to the "off" position.
Remove the cover from the Power Pack. Refer to the Parts section
for an exploded drawing of the Power Pack.
6
Move position 1 of SW1 of the CPU board to the "off" position. See
Figure 1-4 of the Parts section for location of Switch 1.
o
Power the unit by turning the toggle switch to the "on" position and
pushing the control console power switch once to return power.
The unit is now in the Calibration Mode.
Figure 5-1 SW1 of the CPU Board
800961-C Nov. 2000
5-1

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