Yamaha KMA-1000 Service Manual page 13

10. INDICATOR CHECK
This menu is used to check the indicators.
a. All Light up
b. All Off
c. Automatic Sequential Lighting
11. INPUT MODE
Both Auto and Manual of INPUT mode are activated.
12. KP (Karaoke processor) DELAY CHECK
The delay time is checked. (Fig. 3)
INPUT select: DVD, AUX (KMA-1000 model), TAPE, BGM
DELAY time: "ECHO MODE" key (560µs: Lit (amber), 622ms: Off)
KMA-1000/KMA-950
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