Servicing And Maintenance; Technical Inspection; Visual Check - GE MAC 1200 Servicing Instructions

GE Medical Systems MAC 1200 V 1.2 Page 53
Information Technologies 227 492 21 Rev F
7 Servicing and maintenance
7.1 Technical inspection
À technical inspection is to be performed once a year. The following items, including the
accessories used, are to be performed:
- Check device and accessories for mechanical defects, which impair their function.
- Perform a function check as detailed in Section 3 "System test functions".
- Check labels and inscriptions on the device relating to safety are cleariy legible.
- Measure the Protective Earth Resistance (see Section 7.1.3 /7.1.3.2).
- Measure the enclosure Leakage Current (see Section 7.1.3 /7.1.3.3.1).
- Measure the patient leakage current (see Section 7.1.3 /7.1.3.3.2).
Warning!
The following checks may only be performed by persons whose training, knowledge
and practical experience enable them to carry out such checks reliably and correctly!
Notes:
The operational and functional reliability of the device is checked using the following
checklists.
They serve the experienced technician when checking the device.
A knowledge of device operation as detailed in the "Operator's Manual" is assumed.
The checklist items are based on the testing instruments given below.
The tests should be carried out using the customer's accessories, so that defective
accessories are also detected automatically.
if other testing instruments are used besides those mentioned, the items on the checklist and
tolerance specifications may need to be modified.
7.1.1 Visual check
Device and accessories are to be checked to ensure that
- fuse cartridges comply with vendor's specifications;
- labels and inscriptions on the device relating to safety are clearly legible;
- the mechanical state of the device permits its further use;
- there is no fouling which could cause any reduction in safety.