Yamaha YST-SW005 Service-Handbuch - Seite 6

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Yamaha YST-SW005 Service-Handbuch
YST-SW005
Precaution for installation of power cord
After connecting the power cord, be sure to apply the
rapid cures bond (such as 5 minutes epoxy) at the cord
stopper to prevent the air leakage as shown in Fig. 4.
Apply rapid cures bond
C O N F I R M A T I O N O F A U T O
STANDBY OPERATION
Setting
1) Turn off the power switch.
2) In order to shorten the time required for operation
check; connect a 10kΩ resistor at both ends of R60 on
the MAIN P.C.B. (1).
3) Connect the output signal from the signal generator to
the INPUT 2 of the unit.
4) Set the signal generator for the sine wave of 100Hz,
8mV.
5) Turn on the power switch.
Confirmation
1) Set the AUTO STANDBY switch to the LOW position.
2) Turn on the POWER switch.
The display LED lights up (green) and its color changes
to red after 5 to 10 seconds.
3) Turn off the POWER switch.
The display LED goes off.
4) Set the AUTO STANDBY switch to the HIGH position.
5) Turn on the POWER switch.
The display LED lights up (green) and its color remains
unchanged even after time have elapsed.
6) Turn off the POWER switch.
The display LED goes off.
After confirmation
1) Turn off the power switch.
2) Disconnect the 10kΩ resistor connected to both ends of
R60.
5
Fig. 4
AUTO
STANDBY
HIGH
LOW
OFF
AUTO
STANDBY
HIGH
LOW
OFF
Glue List
Place
Name
Cord stopper
5 m i n u t e s e p o x y o r 2 0 5 1 ( R e v e r t e x
Finewaters SDN.BHD.) or VYLOK 917DH
(National Starch & Chemical (M) SDM.BHD.)