GE MAC 600 SPY

4-20 MAC
TM
600 Revision G
2047426-002
Maintenance: Preparing System for FRU Replacement
9. Connect the display cable to J5 for the old PWA and J6 for thenew
PWA and the keypad cable to J4 for the old PWA and J7 for the new
PWA (refer
“PWA Connector Details” on page 4-10).
10. Attach the upper section of the device to the lower section with the
four screws.
Preventive Maintenance
The MAC 600 system does not require any periodic calibration.
GE Healthcare does not recommend any preventive maintenance for this
system. However, the user may perform the following preventive
maintenance steps.
 Recommended Maintenance
 Diagnostic Tests
 Electrical Safety Tests
If further technical assistance is required, contact the nearest GE
Healthcare Service Center.
Recommended Maintenance
This section contains the following recommended maintenance:
 Visual inspection
 Check the device and accessories for mechanical defects, which
can impair their functioning.
 Ensure that the labels and inscriptions on the device relating to
safety are clearly legible.
 See “Visual Inspection List” on page 3-4 for other parts
inspection.
 Exterior cleaning
 Clean the exterior surfaces once per month, and more frequently
if needed.
 Use a clean, soft cloth and water with a mild detergent. Wring
excess water from the cloth and wipe down the exterior surfaces
of the device.
 Dry the surfaces with a clean cloth or paper towel.
 Interior cleaning
 Check for dust on the interior components and clean as needed.
 Clean the thermal print head periodically to ensure good print
quality and longer printer life. To clean the thermal print head: