Pioneer DEH-2237ZF X1R/UC Service Manual page 43

5
- New Test Mode
S-CD plays the same way as before.
If an error such as off focus, spindle unlocking, unreadable sub-code, or sound skipping occurs after setup, its
cause and time occurred (in absolute time) are displayed.
During setup, operational status of the control software is displayed.
These displays and functions are prepared for enhancing aging in the servicing and efficiency of trouble analysis.
(1) Shifting to the New Test Mode
1 Turn on the current test mode by starting the reset from the key.
2 Select S-CD for the source through the specified procedure including use of the [CD] key, and inserting the disc.
Then, press the [Jump Mode Selector] key while maintaining the regulator turned off.
3 After the above operations, the new test mode remains on irrespective of whether the S-CD is turned on or off.
You can reset the new test mode by turning on the reset start.
(2) Key Correspondence
Key
Regulator Off
SCAN To regulator on
SEEK UP –
SEEK –
DOWN
1 –
2 –
3 –
– –
– –
6 To new test mode
Note: Eject and CD on/off is performed in the same procedure as that for the normal mode.
(3) Cause of Error and Error Code
Code Class Contents
40 Electricity Off focus detected.
41 Electricity Spindle unlocked.
42 Electricity Sub-code unreadable.
43 Electricity Sound skipping detected.
Note: Mechanical errors during aging are not displayed.
5
6
Test mode
Regulator On
To regulator off
FWD-Kick
REV-Kick
Tracking Close
Tracking Open
Focus Close
Focus Open
Jump Off
Jump mode switching
Description and cause
FOK goes low.
→ Damages/stains on disc, vibrations or failure on servo.
LOCK = Low continued for 150 msec.
→ Damages/stains on disc, vibrations or failure on servo.
Sub-code was unreadable for 500 msec.
→ Damages/stains on disc, vibrations or failure on servo.
Last address memory function was activated.
→ Damages/stains on disc, vibrations or failure on servo.
DEH-2237ZF/X1R/UC
6
7
New test mode
In-play Error Production
– Time/Err.No. switching
FF/TR+ –
REV/TR- –
Scan –
Mode –
– –
– –
– –
Auto/Manu –
7
8
A
B
C
D
E
F
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