KRC-V791
6
TEST MODE
1. How to enter the test mode
• While holding the FM and Preset 6 keys, reset the unit.
2. How to exit from the test mode
• While holding the Preset 6 key, reset the unit.
• (Note) The test mode cannot terminated by Acc OFF,
power OFF or momentary power down.
3. Initial status in the test mode
• Sources: All OFF.
• Display: All segments are lit.
• Volume: -10 dB (displayed as 30)
• Loudness: OFF
• CRSC: OFF regardless of the presence of switching
function.
• SYSTEM Q: Flat.
• Blank Skip: OFF. (C/R model)
• LED: White for no scanning. (VLCD model)
4. Special display in Tuner mode
• When any of the following messages is displayed in Tuner
mode, the front end may be abnormal.
• "TNE 2P NG": The EEPROM is set to the default (unsta-
ble values) because the F/E was shipped without passing
through the adjustment process, etc.
• "TNCON NG": Communication with the F/E is not possible.
5. Forced switching of K3I
• Each press of the Preset 6 key in Tuner mode should
→
Forced Middle
AUTO. The initial status is AUTO
and the display shows these modes as follows.
6. Test mode specifications of the CD receiver
• Forced ejection is inhibited in the reset start operation.
When the unit is reset while a CD is loaded in it, the CD
is not recognized by resetting.
• Each press of the Track Up key jumps to the following
track numbers.
No. 9
→
No. 15
→
No. 10
→
No. 11
→
No. 12
→
No. 13
→
No. 14
→
No. 9 (The cycle restarts from here.)
• Each press of the Track Down key jumps to the previous
track number to the track being played.
M&T-SRT Model Test Mode
7. Audio-related specifications
• A short press of the Q key initiates the audio adjustment
mode.
• Pressing the
∗
key on the remote initiates the audio
adjustment mode.
• Continuous holding of a remote control key is inhibited.
• Bass, Middle and Treble are adjusted in 3 steps of Min/
Center/Max with the Track Up/Down keys.
• Balance is adjusted in 3 steps of Left Max/Center/Right
Max with the Track Up/Down keys.
• Fader is adjusted in 3 steps of Rear Max/Center/Front
Max with the Track Up/Down keys.
• HPF is adjusted in 2 steps of Through/220 Hz with the
Track Up/Down keys.
• LPF is adjusted in 2 steps of Through/120 Hz with the
Track Up/Down keys.
• Bass f, Bass Q, Bass EXT, Middle f, Middle Q and Treble
f are not dealt with by the audio adjustment.
8. Menu-related specifications
• A short press of the CLK key initiates the Menu mode.
• Pressing the DNPP/SBF key on the remote initiates the
Menu mode.
• Continuous holding of a remote control key is inhibited.
• Calendar adjustment, calendar display switching and cal-
endar memo are eliminated from the targets of continu-
ous key holding. (FL model).
• In the color adjustment mode, pressing the Preset 1 key
sets Red, 2 sets Blue, 3 sets Green and 4 sets Green.
(VLCD model)
• Contrast is adjusted in 3 steps of 0/5/10 and the default
is 5. (VLCD/LCD model)
• Brightness is adjusted in 3 steps of 0/5/10 and the default
is 10. (Normal FL model)
9. Backup current measurement
• When the unit is reset while Acc is OFF (i.e. by turning
Back-Up ON), the MUTE terminal goes OFF in 2 sec-
onds in place of 15 second. (The panel, CD mechanism
and TAPE mechanism are not activated at this time.)
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