Service Mode - Pioneer SX-20-K Service Manual

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6. SERVICE MODE

6.1 SERVICE MODE
[1] Display mode for numbers of protection detections
[Purpose]
The numbers of detections for various protection processes are displayed.
[How to enter]
During Standby mode, simultaneously press and hold the [FM/AM] and [TUNE/PRESET] buttons for 2 seconds to enter
this mode.
[Basic operations]
Key Operation
(STANDBY state)
[FM/AM] + [TUNE/PRESET] buttons
(Initial display)(press and hold the
keys for 2 seconds.)
[TONE DIRECT] buttons
[TONE DIRECT] buttons
[TONE DIRECT] buttons
(Initial display)
*1 SACD/CD Function state
*2 Variable range: 0 to 255
[2] Reset mode for numbers of protection detections
* Counter sets it in ALL Zero ("000") when you reset the numbers of protection detections.
[Purpose]
For clearing all the counts of protection detections. (This mode resets the counts of protection detections.)
[How to enter]
During Standby mode, simultaneously press and hold the [FM/AM] and [TONE] buttons for 5 seconds to enter this mode.
[Basic operations]
Key Operation
(STANDBY state)
[FM/AM] + [TONE] buttons
(press and hold the keys for
5 seconds.)
[TONE DIRECT] buttons
(Counter clear end)
(Normal display)
*1 SACD/CD Function state
*2 "5 (-> normal)" denotes that the display will return to the normal indication when no key operation is performed for 5 seconds.
5
6
FL Display
*2
D C 0 0 5
Counter
*2
O E R V 0 0 3
Counter
*2
T M P E 0 0 7
Counter
*2
P W R 0 0 7
Counter
FL Display
C L E A R ?
O K
S A C D / C D
SX-20-K
6
7
Time (sec.) Description of Indications
Number of DC error detections
Number of OVERLOAD error detections
Number of abnormal-temperature error
detections
Number of POWER PROTECTION error
detections
Time (sec.) Description of Indications
5 (-> normal) *2
usually
7
8
A
B
C
D
E
F
33
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