Casio KX-787, Руководство по обслуживанию и список запасных частей

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4-3. Current consumption
1. General
When consumption of a battery is early, check.
2. Conditions
• Set QV-2900UX to “PLAY” mode.
3. Preparation
(1) Voltage regulator.
(2) Ammeter.
4. Adjustment procedure
(1) Current consumption (DC in = 6.0
±
0.1 [V])
• Make sure that current consumption is less than 500 mA in PLAY mode.
• Make sure that current consumption is less than 650 mA in REC mode.
(Flash charge current is not included)
(2) Lower the voltage from 6 V as shown below then make sure the battery warning indicator changes.
DC in = 4.80
±
0.05 [V] (one indicator is off )
DC in = 4.50
±
0.05 [V] (two indicators are off)
DC in = 4.15
±
0.05 [V] (All the indicators are off)