Welch Allyn ELI 150, Руководство по обслуживанию

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ELI 150
2-4
Exterior Inspection
Visually inspect the entire instrument for wear, maintenance damage, corrosion, deterioration, and damage resulting
from dropping.
Interior Visual Inspection
Check all connectors for loose, bent or corroded contact points
Check wire, harnesses and cables for signs of wear or deterioration.
Inspect components and their leads for security of mounting, deterioration or leakage.
Check terminals and connections for proper installation, failed soldering, loss or wear.
Inspect PCB surfaces for charring, cracking or brittleness.
Note: Some degree of discoloration of the PCB surface may be expected due to continued exposure to the
operating temperatures of some of the components.
Check the identification nameplate and other decals for legibility.
Inspect chassis, covers, and brackets for warping, bending, surface damage or missing captive hardware.
Check all screws and nuts for tightness or signs of stripped or crossed threads.
Check for any other form of mechanical damage, which may indicate a failure.
If, during the process of normal maintenance or repair, the PCB assembly, AC connector assembly, or writer
assembly are removed and replaced, perform the leakage test as describe in the section on Testing and
Troubleshooting.
Preventative Maintenance Schedule:
Maintenance to be Performed Period Notes
Clean and inspect unit.
Printhead cleaning
Leakage tests.
6 mo.
80 hrs
-
Perform every 3 mo. if unit is in heavy use.
Monthly cleaning recommended
As required by facility or regulatory requirements.
Table 1