Monthly; Operational Checkout - Bayer HealthCare Medrad MRXperion Operating Manual

Operation Manual

17.2 Monthly

Once a month, the entire system should be thoroughly inspected and cleaned and an operational checkout should be
performed. Disconnect the system from line power before cleaning. If any defects are detected, either repair the system or
call Bayer HealthCare Services for service. Do not use the system until the problem is corrected.

17.2.1 Operational Checkout

A basic functional checkout of the system should be included as part of regular maintenance. Verifying proper operation of
the system will help in detection of any problems that may not be noticed in day-to-day operation. The following procedure
represents a suggested series of activities that encompass typical operation of the system. Read the following procedure
carefully before beginning the checkout. If problems are detected, call your Services representative.
NOTE: Any problems detected during this or any other procedure should be addressed before using the system in
patient procedures.
System Labels
Ensure that all system safety and warning labels are in place and legible.
Q
Power Up
1.
Apply power to the system.
2.
Verify that the Safety Screen displays.
3.
Press Continue to acknowledge the messages on the Safety Screen.
4.
Verify that all displays and indicators are functioning properly.
5.
Verify that the "Section 7.1 - Injector Head Lights and Indicators"
should blink during power up.
Programming
Once the Home Screen displays, verify that the following controls are functioning properly:
1.
Fully advance and reverse the pistons by pressing the Enable Piston Control button and using the forward/reverse
piston controls.
2.
Ensure that Auto Advance and Auto Retract are enabled.
3.
Enter and lock the following protocol:
Phase 1: Syringe A:
Phase 2: Syringe B:
Phase 3:
Phase 4: Syringe A:
Phase 5: Syringe B:
4.
Install Bayer syringes and ensure the piston automatically docks and fully advances the syringe plungers.
5.
Perform Auto Fill.
6.
Arm and initiate an injection.
7.
In one of the phases, activate the HOLD feature for at least ten seconds by pressing the Start/Pause button mid-
injection.
Flow Rate Volume
10 mL/s 20 mL
2.5 10
PAUSE 5 seconds
5.0 10
0.1 1
on the injector head are functioning. All lights
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