Casio WK-3800 Service Manual

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Message on LCD
1 ACJ ON
1 SUS CHK
1 SUS ON
1 SUS OFF
1 VOLT HI
1 TG MAX L
1 TG MAX C
1 TG MAX R
1 ROM CHK
앗
1 ROM OK
1 FMC CHK
앗
1 FMC OK
1 DRAM OK
1 CRAM OK
2. AC adaptor detection check.
1 Press “TONE” button.
2 When the instrument detects that an AC adaptor is plugged in, an OK sound
sounds. “ACJ OFF” appears and an NG sound sounds when the AC adaptor
is not plugged (when batteries are used).
3. Sustain jack check. (If no pedal, this check can be skipped)
1 Press “RHYTHM” button.
2 Press “Sustain pedal” .
3 Release “Sustain pedal” .
4 NG sound, “OFF” sound this case, must be audible.
4. Low Voltage detection check.
1 Press “DRAWBAR ORGAN” button.
2 OK sound must be audible.
5. Sound Source check
1 Press “7” button.
2 The MAX sin sound sounds from Left spesker.
3 Press “8” button.
4 The MAX sin sound sounds from Both spesker.
5 Press “9” button.
6 The MAX sin sound sounds from Right spesker.
6. ROM check
1 Press “INTRO/ENDING1” button.
7. Flash memory check
1 Press “INTRO/ENDING2” button.
8. Flash memory SUM check
1 Press “SONG MEMORY” button.
9. DSP RAM check
1 Press “VARIATION/FILL-IN 2” button
10. CPU RAM check
1 Press “SYNCHRO/FILL-IN NEXT” button.
1 FMS CHK
앗
1 FMS 7898

Casio WK-3800 Specifications

General

MIDI-keyboard number of keys	76 keys
Interface	USB
DC-in jack	Yes
Product color	Silver

Weight and Dimensions

Weight	10000 g