Setting Up The Test Mode; Mode Select; Mode Decision; Change Within The Mode - Denon DVD-3910 Service Manual

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4. Setting up the test mode

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(1) Setting up
• In order to set up the test mode, you press STOP button
and REV button simultaneously in the heat-run mode.Fun-
damentaly, you can set up the test mode at the stop state
after disc loading. (Heat-run mode is set up by pressing
PLAY button,holding OPEN/CLOSE button. If it becomes
heat run mode, PLAY indicator and PAUSE indicator will
light up.)
LOADING display
FL display (The display part of 13 digits)

(2) Mode Select

• There are two, servo adjustment value display mode and
trace mode (error rate display), in the mode.
(a) If the REV button or the FWD button is pushed in the test
mode, it will become servo adjustment value display
mode.
FL display (The display part of 13 digits)
(b) If the REV button or the FWD button is pushed again, it
will become the trace mode (error rate display).
FL display (The display part of 13 digits)
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L 13942296513

(3) Mode decision

• The mode will be decided if the PLAY button is pushed in
the state where the mode is chosen.
(a) In the case of servo adjustment value display mode, a
focus offset adjustment value is displayed.
FL display (The display part of 13 digits)
(n:adjustment value)
(b) In the case of trace mode (error rate display), trace of
the circumference in one layer is chosen.
FL display (The display part of 13 digits)
(F: An address and an error rate display F at the time of undecided.)

(4) Change within the mode

• If the REV button or the FWD button is pushed in the state
where the mode is decided, a change within the mode will
be made.
(a) In the case of servo adjustment value display mode (re-
fer to table 1 servo adjustment value display mode de-
tails)
FL display (The display part of 13 digits)
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(XX:selection mode [31--62] n:adjustment value)
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