PANASONIC CTK-811EX
Instrukcja Serwisowa

s RAM check
1. Press �3� button. 2. The program executes write/read test in all the RAM area. 3. When the RAM is proper, display indicates �RAM OK�. If the RAM malfunctions, �RAM NG� is shown on the display. 4. When the RAM check is executed, other tests become unavailable. 5. Pressing any key performs �Bender reset� transaction described below.

s Small sound output
1. Press �4� button. 2. The instrument emits a sound in small volume and indicates �MIN� on the display.

s Medium sound output
1. Press �5� button. 2. The instrument emits a medium volume sound and indicates �MID� on the display.

s Large sound output
1. Press �6� button. 2. The instrument emits a large volume sound and indicates �MAX� on the display.

s Large sound left channel output
1. Press �7� button. 2. The instrument emits a large volume sound from the left speaker and indicates �L� on the display.

s Large sound right channel output
1. Press �8� button. 2. The instrument emits a large volume sound from the right channel and indicates �R� on the display.

s MIDI IN/OUT test
1. Connect MIDI IN and MIDI OUT terminals with a MIDI cable. 2. Press �9� button. 3. When the MIDI circuit is normal, display indicates �MIDI OK� whereas �MIDI ER� will be shown if the MIDI circuit is abnormal.

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