Test Mode; How To Enter Each Test Mode; Production Test Mode; Section 4 Adjustment - Kenwood KDC-202U Service Manual

4.1

TEST MODE

4.1.1 Panel
SEARCH
RETURN
A symbol " " in the key column indicates that the key should be pressed and held for 1 second or longer.

4.1.2 How to enter each Test Mode

Test Mode name

Production Test Mode

Service Test Mode
DC Error Information Mode
FW Update Special Mode
∗Transition to Test Mode shall be available during DC Error detection.
∗FW Update Special Display Mode is enabled for models that support FW Update Function.
4.1.3 How to release each Test Mode
• Reset
• Momentary voltage drop
• ACC OFF
• POWER OFF
• Panel Detach
4.1.4 Production Test Mode
Press and hold [1] key and [3] key and reset.
Default status immediately after the mode activation
It shall be same as normal RST start in other settings than the following.
Period to prohibit TEL/LINE MUTE immediately after activation
(normally 10seconds)
Mecha Initialize Action
Write-in to E2PROM when detecting a DC error
Difference in action
Demo Mode ON/OFF Setting Menu
Power supply during ACC OFF (Back Up On)
BEEP sound
SECTION 4
ADJUSTMENT
ACCENT
VOL
Press and hold [1] key and [3] key and reset.
In the STANDBY source, while pressing and holding [2] key, press [6] key for 7 seconds.
(Starting to press [2] key and [6] key at the same time can not be entered into the mode)
Press and hold [3] key and [6] key and reset.
Press and hold [1] key and [SEARCH] key and reset.
Details
(No.WA002<Rev.001>)12/20

Operation

1 second
Prohibited
Prohibited
Prohibited
MUTE terminal turns OFF after 2 seconds
Beep with short-pressing in any functions