Sony SIU-100 Service Manual page 43

(b) Scan Line Check
(1) Press [SLOT 2].
Confirm that the LEDs light as follows:
A) Lock: lights in red
B) SLOTs 1 to 8: light simultaneously in orange
C) Each channel lights as follows:
CHANNEL
OVER/
SIGNAL
+48V PAD
LEVEL DBu
_ +
D) SLOTs 1 to 8: light in order
E) LEDs light in the order of: OVER (red) →
SIGNAL (green) → +48V (orange) → PAD
(green)
F) CHANNELs light as follows:
G) LEVELs light as follows:
H) LED test is completed.
3. KEY Test Mode
Confirm the KEY recognitions as follows:
(1) While pressing [Lock] and [SLOT 7] simultaneously,
turn on the ON/STANDBY switch.
A) Press the LOCK switch, and confirm that the LED
(red) lights while pressing it.
B) Press the each SLOT 1 to 8, and confirm that the
LED (orange) lights while pressing each of them.
C) Press each +48 V switch, and confirm that the
LED (orange) lights while pressing it.
D) Press each PAD switch, and confirm that the LED
(green) lights while pressing it.
E) Turn each LEVEL control to +, and confirm that
the is displayed in each LEVEL window.
F) Turn each LEVEL control to _, and confirm that
the is displayed in each LEVEL window.
G) The KEY test is completed.
SIU-100/100T
CHANNEL CHANNEL
OVER/ OVER/
SIGNAL SIGNAL
+48V PAD +48V PAD
LEVEL DBu LEVEL DBu
_ + _ +
4. Factory Preset
Set the unit to the factory setting as follows:
(1) While pressing [Lock] and [SLOT 5] simultaneously,
turn on the ON/STANDBY switch.
(2) Turn the ON/STANDBY switch to OFF (STANDBY).
(3) The factory preset is completed.
5. Software Version Check
Confirm the version of the main program as follows:
(1) While pressing [Lock] and [SLOT 4] simultaneously,
turn on the ON/STANDBY switch.
(2) The indications appear as follows:
Software version
LOCK
CHANNEL CHANNEL CHANNEL CHANNEL
OVER/ OVER/ OVER/ OVER/
SIGNAL SIGNAL SIGNAL SIGNAL
+48V PAD +48V PAD +48V PAD +48V PAD
LEVEL DBu LEVEL DBu LEVEL DBu LEVEL
_ + _ + _ + _
Software compile date and hour
(3) Turn off (STANDBY) the ON/STANDBY switch.
(4) The software version check is completed.
SLOT
1 2 3 4 5 6 7 8
CHANNEL CHANNEL CHANNEL CHANNEL
OVER/ OVER/ OVER/ OVER/
SIGNAL SIGNAL SIGNAL SIGNAL
+48V PAD +48V PAD +48V PAD +48V PAD
DBu LEVEL DBu LEVEL DBu LEVEL DBu LEVEL
+ _ + _ + _ + _
1-33
DBu
+