XL-MP100H (serv.man13) - Sharp Audio Service Manual (repair manual). Page 7

XL-MP100H

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• Soft reset test

All data in RAM is cleared.

• VOLUME test

Starting from level 23 (default), check all the levels (0 - 23 - MAX).

• Tuner aspm test

106.50 MHz FM stereo is set by default. Hold down the “ASPM” button (on the remote control) to start scanning from 105.00 MHz. The unit
receives stations and stores them as PS (preset stations).

If no station is received, “0MEMORY” appears.

• TIMER test

Start the timer at 1:00. When it reaches 1:05, turn on the power with the AUX function and turn off the power after about 30 seconds.

(In the test mode, fade-in and fade-out are not required.)

• ALL KEY test

In the test mode, hold down all the buttons on the main unit and then press the “POWER” button. “OK” appears.

If only the “ON/STAND-BY” key is pressed, “ERROR” appears.