Welch Allyn AudioScope, Руководство по обслуживанию

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2.5 Calibration Procedure: Single Level AudioScope
•
Calibration:
Materials Required: Audiometer Handle Test specification A00277
1 sheet (This is the process.)
Electronics Module Test Specification, A00273
2 sheets (These are the specifications.)
Note
:A note appearing on the specification reads"Exact Measurements are not
required for 100% inspection". This note does not apply to sound settings.
Adjust the AudioScope according to the printed sound settings and their
tolerances as shown on the print.
Your Sequence: Original Step number from A00277: Modifications if
any:
• 2.5.6 ____ step 1 Start Button Check for smooth
operation.
• 2.5.6 ____ step 2 On/Off Switch
•
2.5.7 ____ step 3 L.E.D.s LED.s must be bright.
• 2.5.8 ____ step 4 Rattle
•
2.5.9 ____ step 7 Cover
•
2.5.10____ step 8 Pneumatic Seal Check seal before sound.
•
2.5.11____ step 5 Sound Level
•
2.5.12____ step 9 Charge
•
2.5.13____ step 10 Lamp Ejector
•
2.5.14____ step 11 Trained Listener
Calibration is complete.
If Single level AudioScope does not take calibration, unit is not serviceable.
Customer should be advised that unit is obsolete, parts are not available .
Lamp, battery, and charging system can be used on new AudioScope 3.