FOR-A VSF-128128, Operation Manual

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11. If Problem Occurs
If any of the following problems occur during operation of your VSF-600, proceed as indicated
below to see if problem can be corrected before assuming a unit malfunction has occurred.
IMPORTANT
If the items below are checked, but operation is still incorrect, try turning unit power
briefly OFF, then back ON again to reset unit.
If this fails to restore operation, consult your nearest service representative.
Problem Check Action
Cannot operate
VSF-600
Power switch / cord Verify power is ON and power
cord securely connected.
INPUT connection Verify VIDEO IN connectors
have cables physically
connected and are inputting
signals to the router.
No output video
Crosspoint settings Verify crosspoints are properly
set.
Communication parameter
settings
Verify communication
parameters at computer are
correct.
See section 8-3.
“Communication Parameters”.
Control cable Verify control cable is securely
connected.
Control cable Verify cable is the proper type
for connection and pin
assignments are correct.
See section 8-2.
“RS-232C/RS-422 connector”
Cannot control with
RS-232C/RS-422
RS-232C/RS-422 Verify the RS-232C/RS-422
selection is properly made.
See section 4-3-3. “Setting the
RS-232C/RS-422 Connector.”
No RU-3000
control capability
Connection cable Verify cable is securely
connected.
Crosspoint settings
not maintained at
power OFF
Internal battery Replace battery on CPU card.