ICD-SX1000, ICD-SX733, ICD-SX733D, ICD-SX734 - Sony Audio Service Manual (repair manual). Page 19

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ICD-SX733/SX733D/SX734/SX1000
19
4-15. Keychk+Factory
Operation of keys and switches can be checked, and this unit can 
return to the factory shipment settings.
Note: It cannot move to other modes from this mode.
Procedure:
1.  Enter the test mode.
2. Press 
the 
[
v
] or [
V
] keys to select the “Keychk+Factory”, and 
press the [
N
] key.
3.  Whenever any keys of this unit are pressed or any switches of 
this unit are slid, the button count decreases.
 
(Displayed characters/values in the following fi gure are ex-
ample)
<Keychk+Factory>
REMAIN : 21
KEY OFF
LCD Display
Button count
Confirmed key name
 
Target keys:
 [STOP/
x
], [
], [MENU], [SCENE], [REC/PAUSE 
z
], [VOL 
–], [VOL +], [  A-B], [
v
], [
V
], [
.
], [
>
], [TRACK 
MARK], [ERASE], [
N
]
 
Target switches:
 
[DPC (SPEED)/KEY CTRL] (ON, OFF), [POWER ON/OFF 
•HOLD] (“POWER” direction, return from “POWER” direc-
tion, “HOLD” direction, return from “HOLD” direction)
4.  After all the keys and switches are decided, initialization is 
performed.
5.  “OK” is displayed, and this unit reboots.
<Keychk+Factory>
OK
LCD Display
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Display

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