Mediana YM6000, Руководство по обслуживанию

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Performance Verification 13
YM6000 Service Manual
Tone Audible Test
This tests HR/PR tones, key beeps and completion sounds.
Figure 6. Tone Audible Test
1. Select Tone Audible Test in the system test.
2. Rotate the trim knob to select HR/PR Tone .
The HR/PR tone sounds intermittently as the level goes up gradually. When the
tone reaches the maximum level 7, it returns to the minimum 1.
When the tone returns to the minimum, the pitch will change automatically.
There are three pitches – High, Med and Low.
3. Press Cancel to finish the test.
4. Rotate the trim knob to select Key Beep.
The key beep sounds intermittently as the level goes up gradually. When the tone
reaches the maximum level 7, it returns to the minimum 1.
5. After finishing the test, press the trim knob to select Cancel . The menu box will
disappear.
Pass/Fail Results
When the HR/PR tone changes to seven steps and the pitch changes to three steps, the
HR/PR tone is normally set.
When the key beep changes to seven steps, the key beep is normally set.
When the completion sound is heard, it is normally set.