Sony BVS-A3232 Maintenance Manual page 42

3-4. Test Mode
Display Pattern of ND1
• Numbers from 00 to 59 are displayed repeatedly at one-
second intervals.
Lighting Pattern of the CPU Indicators
• D15, D17 to D22 and D24 on the CPU-94 board light in
the specified pattern at 0.5-second intervals.
Lighting Pattern of the Status Indicator
• The LED (D5) which lights in green on the DP-251
board turns red once every two seconds.
3-4(E)
one-second
one-second
one-second
CPU-94 board
Red
0.5-second
Light always
Red
0.5-second
Light always
Red
0.5-second
Light always
Red
Light always
0.5-second
: Not light
BVS-A3232