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MZ-E501
4-8. KEY CHECK MODE
4-8-1. Outline of the function
This mode is used to check to make sure that each of the keys
(including the slide switch) on the set operates normally.(The 1 kHz
signal is outputted from the L and R channels of head phones)
4-8-2. Setting the Key Check mode
1. Set the TEST MODE. Press and hold down DISPLAY key (for
more than 3 sec) to set the Key Check mode.
LCD display
2. When each key on the set and on remote control is pressed, its
name is displayed on the LCD. (The operated position is
displayed for 4 sec after the slide switch is operated. If any other
key is pressed during this display, the LCD switches to its name
display)
Example: When > N key on the set is pressed:
LCD display
Example: When > N key on the remote control is pressed:
LCD display
XX: AD value of the remote control key (hexadecimal 00 to FF)
3. When all the keys on the set and on the remote control are
considered as OK, the following displays are shown for 2 sec.
(The key pressed to enter the Key Check mode has been checked
even if it is not pressed in this mode)
Example: When the keys on the set are considered as OK:
LCD display
Example: When the keys on the remote control are considered
as OK:
LCD display
4. When all the key have been checked or when the top panel is
opened during this checking, the system terminates the Key
Check mode and return to the TEST MODE.
000 0F
4-7. Sound Skip Check Result Display Mode
This set can display and check the error count occurring during
play.
• Setting method of Sound Skip Check Result Display Mode
1. Setting the test mode.
2. Pressing the > N key activates the sound skip check result
display mode where the LCD displays as shown below.
LCD display
3. When > N key is pressed, the total of error count is
displayed on the LCD, and each time the > N key is pressed,
the error count descents one by one as shown below. Also, when
. key is pressed, the error count ascends one by one.
P**R00 : Total of play system error and record system error count
** : Sound skip check items counter (hexadecimal)
##### : 6-digit address (hexadecimal) where a sound skipped last
Error code
4. Press the x key to terminate the sound skip check result display
mode and to return to the test mode. (Display check mode)
000 P**R##
Total of play system error count
Total of record system
error count
000 P**R00
000 EIB **
000 Stat**
000 Adrs**
000 BEmp**
000 ######
000 FF 0F
000 rPLAY XX
888 SET OK OF
888 RMC OK OX
Playback
Description of error
Sound error correction error
Decorder status error
Cannot access the address
Buffer becomes empty
Cause of error
EIB
Stat
Adrs
BEmp