(No.WA002<Rev.001>)12/20
SECTION 4
ADJUSTMENT
4.1
TEST MODE
4.1.1 Panel
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
∗
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.
z
Default status immediately after the mode activation
It shall be same as normal RST start in other settings than the following.
ACCENT
SEARCH
RETURN
VOL
Test Mode name
Operation
Production Test Mode
Press and hold [1] key and [3] key and reset.
Service Test Mode
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)
DC Error Information Mode
Press and hold [3] key and [6] key and reset.
FW Update Special Mode
Press and hold [1] key and [SEARCH] key and reset.
Details
Difference in action
Period to prohibit TEL/LINE MUTE immediately after activation
(normally 10seconds)
1 second
Mecha Initialize Action
Prohibited
Write-in to E2PROM when detecting a DC error
Prohibited
Demo Mode ON/OFF Setting Menu
Prohibited
Power supply during ACC OFF (Back Up On)
MUTE terminal turns OFF after 2 seconds
BEEP sound
Beep with short-pressing in any functions
Содержание KDC-202U
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