Test Mode; How To Enter Commands; Cancel Condition; Condition To Enable Panel Key - Kenwood FZDA07ELEF2 Service Manual

Summary of functions (Engineering Diag)
■ Overview
This diag is intended to perform the following operations.
q This is used by KW quality assurance personnel and KW
service person to check the status of the unit when it is
malfunctioning, failed, etc.

■ How to enter commands

Engineering Diag Mode: On the AUDIO OFF (Full control)
screen, pressing the touch panel in the following order of
sequence makes the unit shift to the Engineering Diag
mode.
AUDIO OFF (Full control) screen
12:50
AUDIO OFF
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Procedure: By pressing the hidden key in the following order
of the sequence, the unit is shifted to the Engineering Diag
mode.
Step 1: Press q upper key
Step 2: Press e lower key
Step 3: Press q upper key
Step 4: Press e lower key
Step 5: Press q upper key
Step 6: Press e lower key
Step 7: Press r left key
Step 8: Press w right key
If wrong command is entered, it is required to re-enter the
commands from the first command. When this screen is
closed, the entered commands are initialized.

TEST MODE

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2
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FZDA07ELEF2/EREF2/MRHF2

■ Cancel condition

Pressing Exit key on the Engineering Diag Menu screen
returns the screen to the map screen. (If the map DISK is
not inserted in the unit, the Caution screen is shown.)
The Diag mode is cleared by ACC OFF.
∗ Since the external keys, except for the external keys on
the specifi c screen, are disabled, the test mode cannot be
cleared by the external key.
■ BEEP condition
In the Diag mode, the beep sound shall be sounded only
once when the key that has been enabled is pressed.
■ On screen and interrupt condition
The On Screen Display is not shown. (Easy status, Voice
recognition and Notifi cation On Screen)
A screen shall not be shifted to other screen in response to
the navigation interrupt or rear camera interrupt. (The Diag
mode cannot be cleared by the interrupt.)

■ Condition to enable Panel key

In the Diag mode, the key that shifts one screen to other
screen shall not be enabled. (The Diag mode cannot be
cleared by the operation of the panel key.)
PTT key (for voice recognition) shall not be enabled.
Panel keys that control the audio operations shall be
enabled.
■ Display condition
• Zero padding and zero suppression of numbers
No effort is paid to keep consistency in the zero padding and
zero suppression because the different reference models
are adopted.
In principle, the zero padding notation is used for the
notation of HEX and date, and for the notation of others, the
zero padding and zero suppression are used such that they
are in compliance with the specifi cation of each screen.
■ Data display format when the screen is shifted
In carrying out the data acquisition from audio to navigation
(Audio → Navi), the data is shown in the format used in the
audio side when shifting the screen, and if the data cannot
be acquired by navigation side successfully from the audio
side then the data section on the screen shall be blank.
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