Memo: Besides the Status LEDs, a Power indicator is provided for the NMAIN Assy. When power is supplied to
the V+3R3D power line, D202 lights in red.
[2] Drive Unit (SOUTH Unit)
When power (V+3R3D line) is supplied to the SMAIN Assy, the Power indicator lights in red.
After the main CPU (SOUTH CPU) of the drive unit starts up properly, it starts monitoring the statuses of the devices.
If a defective device is detected, one Status LEDs warn of it by lighting or flashing.
SMAIN ASSY
Main CPU
(SOUTH CPU)
STATUS LED
D201 RED
POWER INDICATOR of V+3R3D
D202 RED