GT-6(T) fig.LCD2 1. DSP Check [2] The pedal switch group and expression switch inspection [BANK DOWN] -> [BANK UP] -> [EXP PEDAL SW] -> [CTL PEDAL] -> [PEDAL 4] -> [PEDAL 3] -> [PEDAL 2] -> [PEDAL 1] DSP (IC20) and DRAM (IC24) are automatically checked and their results displayed. [3] 7 seg LED Confirm that the 7 seg LED segments go out one by one each time [WAH] is pressed. If an error occurs, its contents will be displayed, and if no problems exist, “OK” is displayed. Pressing the [WAH] switch 14 times turns all the segments off . After the inspection completes, it will automatically proceed to the next inspection.
After the [3] 7seg LED inspection completes, it will automatically proceed to the next inspection. 2. fig.LCD3 Display fig.LCD7 5. VR Check All of the LCD and LED segments will be on. Press the [EXIT] button to proceed to the next inspection. Turn all the VRs anti-clockwise all the way (set to MIN position). 3. LCD Contrast The names of the VRs to be inspected are displayed on the lower part of the LCD. fig.LCD4 Turn the displayed VR.
[PATCH LEVEL]->[SPEAKER]->[PRE LEVEL]->[PRE TREBLE]->[PRE MIDDLE]->[PRE BASS]->[PRE GAIN]->[PRE TYPE]->[OD/DS TYPE]->[OD/ DS DRIVE]->[OD/DS LEVEL]->[DELAY FEEDBACK]->[DELAY LEVEL]- >[CHORUS]->[REVERB] Turn the [VALUE] encoder knob in the following order and confirm that the LCD contrast changes. 1) Turning the knob anti-clockwise dims the contrast. fig.LCD5 1) Without click - the 7 seg LED segments come on from the bottom according to the positions of the VR knobs, except for the “SPEAKER”, “PREAMP/ SPEAKER TYPE” and “OVERDRIVE/DISTORTION TYPE” VRs. To proceed to the next VR inspection, turn the knob all the way to the right ( [MIN] -> [MAX] ).
2) Turning the knob clockwise brightens the contrast. 2) With click - the numbers are displayed for the 7 seg LED segments according to the clicked position, except for the “SPEAKER”, “PREAMP/ SPEAKER TYPE” and “OVERDRIVE/DISTORTION TYPE” VRs. fig.LCD4 Change the LCD contrast from ‘15 -> 0 -> 15’, and it will automatically proceed to the next inspection. “SPEAKER” : [1x10] -> [ORIGINAL] “PREAMP/SPEAKER TYPE” : [JC CLEAN] -> [CUSTOM] “OVERDRIVE/DISTORTION TYPE” : [OD/BOOST] -> [CUSTOM/ EXTERNAL] 4. fig.LCD6 Switch To proceed to the next VR inspection, turn the knob all the way to the right ( [MIN] -> [MAX] ). The button names to be inspected are displayed on the lower part of the LCD.
Press the displayed button switches. After the [REVERB LEVEL] VR inspection completes, it will automatically proceed to the next inspection. “Wrong switch!” is displayed when a wrong button is pressed. Also, for buttons with LEDs confirm that: 6. fig.LCD8 EXP PEDAL 1) All the LEDs that are on are red prior to pressing them. 2) The LEDs go out after the buttons are pressed. However, for [PREAMP/SPEAKER TYPE VARIATION] and [OD/DS TYPE VARIATION], the color changes from red to green. Confirm the following two points. Confirm the changes on the EXP pedal of this unit and the EXP pedal (SUB EXP PEDAL) connected to the [SUB EXP PEDAL/SUB CTL 1,2] jack. Press the switches in the following order.
Connect the EV-5 to the [SUB EXP PEDAL/SUB CTL 1,2] jack. The EXP pedal of this unit is inspected first, then the SUB EXP PEDAL. [1] Effect select button/Edit button group inspection Press according to the LCD display. 1) Bringing the pedal’s tilt to the center (middle value) will display “***” in the center display. fig.LCD9 [PREAMP/SPEAKER] -> [PREAMP/SPEAKER TYPE VARIATION]->[OD/ DS] -> [OD/DS TYPE VARIATION] -> [DELAY] -> [DELAY TAP] - >[CHORUS] -> [REVERB] -> [FX-2] -> [FX-1] -> [EQ] -> [WAH] -> [PARAMETER ( [EXIT] -> [PEDAL ASSIGN] -> [NAME/NS/MASTER] - > [UTILITY] -> [OUTPUT SELECT] -> [WRITE] -> [PARAMETER ( [EZ TONE] -> [TUNER/BYPASS] -> [MANUAL] or 15