
40
Various Settings
ATTENTION
If a CD has already been inserted, a [SEC]
message appears, and then the front panel
opens and the CD is ejected.
A [CANCEL] message appears, then
the Key CD is ejected.
The Key CD is canceled.
ATTENTION
• This process cancels the protection for ESN
main unit.
• If power to the ESN main unit is
disconnected, then reconnected, a Key CD
will not need to be inserted in order to
return the main unit to normal operation.
• Inserting a CD other than the Key CD will
not cancel the protection. Instead, the
display [ERR] for two seconds, then the
normal CD playback mode will activate.
The front panel closes.
How to change the Key CD
Refer to "How to cancel the Key CD".
Refer to "How to program the Key
CD".
How to resume normal operation
(ESN security lock out)
If power is disconnected while ESN security is
active (a Key CD was programmed),
operation is disabled until power is restored
and the main unit unlocked. Follow this
procedure to resume normal operation.
If the correct CD is inserted, an [OK]
message will appear for two seconds
and the CD will begin playing.
ATTENTION
• If the incorrect CD is inserted, an [ERR_ ]
("ERR" and error number) message will
appear for two seconds, after which the CD
will be ejected.
• If [ERR5] (the 5th time an error has
occurred) appears, [HELP] will appear, after
which the CD will be ejected. When [HELP]
appears, carry out the operations for an
ESN security lock out by following the
procedure in "What happens if an incorrect
CD is inserted?" on page 40.
• You must be use the same CD used for Key
CD programming; a duplicate CD may not
work properly.
What happens if an incorrect CD is
inserted?
After the [HELP] message will appear
for five seconds, serial number will
appear.
4
Insert your Key CD into the slot.
5
Press the [
(OPEN/CLOSE)]
button.
1
First, cancel the existing Key CD.
2
Next, program a new Key CD.
1
When the power is turned on after
disconnecting the battery power, a
[SEC] message will appear for two
seconds. Thereafter, message
changes to [DISC] and the press
the [
(OPEN/EJECT)] button,
then the CD7100 is ready to accept
your Key CD into the slot.
2
Insert your Key CD.
1
After the 5th incorrect attempt, the
display reads [HELP] for five
seconds.
2
Press the [
(OPEN/EJECT)]
button to close the front panel.
Summary of Contents for CD7100
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