1-35
BVW-55
On
Off
Normal state
0.03 s
1.1 to 1.5 s 1.1 to 1.5 s
On
Off
RAM error
On
Off
System control dual port RAM error
some 10
milliseconds
some 10
milliseconds
0.1 s
0.5 s 0.5 s Repeated
Repeated
0.1 s
0.5 s 0.5 s 0.5 s
SV-206 board
D201
D108
D107
D106
1-10. Description on Internal Indicators
SV-206 Board
Ref.No. Indicator name Color Description Normal state
D106 SV Green Indicates by changing blinking intervals the result of Blinking
communication check to ROM and RAM at power on
(See illustration below)
D107 Yellow Not used Off
D108 TRVR Yellow Not used Off
D200 DRUM Green Blinks during drum microcomputer (IC212) operation Blinking
Normally blinks for 30 milliseconds at intervals of about 1 sec.
When the drum is locked, the blink is inverted
Blinking pattern of D106
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