Analog-Mute Check; Usb-Mute (Sw) Check; Direct-Mute Check; Sw/Led Check - Zoom g9.2tt Service Manual

10. ANALOG-MUTE check

Press the [STORE/SWAP] key (SW16).
Make sure that the [STORE/SWAP] key lights red, and LCD is displayed [STORE/SWAP
ANALOG MUTE].
The 7segment LED turns [on] and [oF] by pressing the [STORE/SWAP] key.
When the 7segment LED turns on, sound from [PHONE] jack, [L/MONO] jack, [R] jack, and
[SEND] jack are extremely low.
*Make sure that there is no defect on the sound (abnormal noise .etc)

11. USB-MUTE (SW) check

Press the [EXIT] key (SW19)
Make sure that the [EXIT] key lights red, and LCD is displayed [EXIT USB MUTE].
The 7segment LED turns [on] and [oF] by pressing the [EXIT] key.
*Make sure that there is no defect on the sound (abnormal noise .etc)

12. DIRECT-MUTE check

Press the [PEDAL2 SETTING] key (SW20).
Make sure that the [PEDAL2 SETTING] key lights red, LCD is displayed [PEDAL2 SETTING
DIRECT MUTE].
The 7segment LED turns [on] and [oF] by pressing the [STORE/SWAP] key.
When the 7segment LED turns on, output sound from [PHONE] jack is lower than
ANALOG-MUTE.
*The output sound is smaller than ANALOG-MUTE, during DIRECT-MUTE on.
*The output sound from [SEND] jack doesn't change.
*Make sure that there is no defect on the sound (abnormal noise .etc)

13. SW/LED check

When press the key in the following table2, the pressed Key lights green.
Make sure that the indications [green -> red -> orange -> light off -> green -> red ...] appear on
the press the key in the following table when it pressed repeatedly.
* Only [COMP] key (SW1), below all switches turn on if pressing that key.
SW
[COMP](SW1)
[WAH/EFX](SW2)
EXT LOOP (SW614)
[ZNR](SW6)
[PRE-AMP](SW9)
[EQ](SW4)
[CABINET](SW7)
[MOD/EFX2](SW10)
[DELAY](SW8)
[REBERB](SW11)
[TOTAL/FUNCTION](SW3)
Table2. SW LCD display
TOTAL/EFX CHAIN
-8 -
LCD
COMP
WAH/EFX
EXT LOOP
ZNR
PRE-AMP
EQ
CABINET
MOD/SFX
DELAY
REVERB