Adjustment - JVC UX-G35US Service Manual

4.1 Test mode
Step Special key function
1 Cold start
2 Clock fast forward
3 Volume change
4 Version display
5 FL display test
6 Safety info display
SECTION 4

ADJUSTMENT

Keys
(remocon)
A.STANDBY + SET + DISPLAY
(remocon)
A.STANDBY + SET + FM MODE/ PLAY MODE
(remocon)
A.STANDBY + SET + SOUND TURBO
(remocon)
A.STANDBY + SET + AHB PRO
(remocon)
A.STANDBY + SET + BASS/TREBLE
(Unit)
SOUND TURBO + STOP
Description
1. Restore factory setting at next AC Power ON.
Volume level: 12
First source at Power ON: CD
Sound Turbo: Enable
AHB Pro: Disable
FM Preset Channel: restore to factory setting
Clock/ Timer: Clear
Dimmer: restore to factory setting
2. FL display: COLD during key pressed.
1. Clock minute fast increase by 1 every seconds.
(Clock starts from 0:00 if not preset)
2. Pressed again to stop clock fast running.
3. During:
Power Standby: OK
Power ON: OK
ECO mode: OK
Safety trigger: OK
1. Volume level changes from 40 > 21 > Vol MIN > 40
2. During:
Power Standby: OK (unit will turn ON)
Power ON: OK
ECO mode: OK
Safety trigger: OK
1. Display ROM version for 5 seconds.
2. Example: 37R06107
Digit 1 and 2: ROM version = 37
Digit 3 and 4: ROM Correction version = 0
Digit 5: ROM issue year = 2006
Digit 6: ROM issue month = January
(1: Jan, 2: Feb, 3: Mar, 4: Apr, 5: May, 6: June,
7: July, 8: Aug, 9: Sept, A: Oct, B: Nov, C: Dec)
Digit 7 and 8: ROM issue day = 7
3. During:
Power Standby: NG
Power ON: OK
ECO mode: NG
Safety trigger: NG
1. All FL segments will blink at 500ms interval.
2. During:
Power Standby: OK
Power ON: OK
ECO mode (Pressing DIMMER key at Power Standby): NG
Safety trigger: NG
3. Press any key (except SOUND TURBO) on the unit or
CANCEL key (remocon) will exit test mode."
1. Safety Information display. During safety trigger,
safety info is display for 2 sec and return to ECO mode.
2. Safety Information display:
NO SAFTY: No Safety triggered.
SFTY- VH: Power IC NG
SFTY-REG: Power Regulator NG
SFTY-ALP: tape module NG
SFTY- CD: CD module NG
SFTY-PRT: Power AMP Protector NG
3. During:
Power Standby: OK
Power ON: NG
ECO mode: OK (FL turns ON for 2sec then turns OFF)
Safety trigger: OK (FL turns ON for 2sec then turns OFF)
4. For version 36, there is no backup of safety information.
It shows only current safety condition.
5. For version 37, last safety information is backup.
(No.MB536)1-21