Hitachi CP-X807(EDX50WL) Service Manual page 18

Image of the WIRELESS NETWORK UNIT is
not displayed on the screen.
Is the MIU port selected ?
YES
Wired ?
YES
Is cable
connected to PC
or HUB correctly?
YES
Is cable new?
YES
CP-X807(EDX50WL)
NO
Change the port to MIU
NO
NO Connect cable
correctly
NO
Try again with
new cable
assembly MAIN when WIRELESS
NETWORK UNIT is disconnected
PWB assembly WIRELESS
18
Does the
WIRELESS SD
NO
card mount on projector
correctly?
YES
Is the
cable(CNNET) in
NO
the PWB assembly
WIRELESS
connected?
YES
Is the
cable(CNWIR) in
NO
the PWB assembly
WIRELESS
connected?
YES
Are
voltage input at
pins of EE01 on PWB
from the PWB assembly
MAIN ?
YES
Insert the WIRELESS SD
card into the SD card slot
Connect the cable(CNNET)
to EM3 on PWB assembly
WIRELESS and EE01 on
PWB assembly MAIN.
Connect the cable(CNWIR)
to EM6 on PWB assembly
WIRELESS and EEG1 on
PWB assembly MAIN.
NO
PWB assembly MAIN
or Power unit
: +6.6V
: +6.6V