Valco C incinnati
16-1
Section 16—Troubleshooting
Introduction
This section of the manual contains troubleshooting information and procedur es for the MCP-25/ MS control.
Problem
Possible Cause
Possible Solution
1. The valve and scanner
do not function.
Valve and scanner cable connections
are missing or incorrect.
Encoder is not functioning correctly.
Fuse is bad
Valve is assigned to wrong scanner.
Incorrect CPU boards and/or valve-
driver boards in place.
Make sure the valve and scanner
cable connections are present
and correct.
Make sure the encoder light on
the front panel is working.
Check the power supply lights
on the front panel. Replace fuse
if necessary.
Make sure the scanner
assignment to the valves is
correct (glue-pattern-edit menu).
Make sure the correct CPU
boards and valve -driver boards
are in place (diagnostics).
2. The scanner is
operating, but the
valve(s) is (are) not
operating.
Valve driver is not available for the
selected valve(s).
Valve cable is not connected properly.
Scanner assignment to the valves is
incorrect (glue-pattern -edit menu).
The 24V power supply light is not
illuminated (front panel).
Control is not configured with the
correct power supply (12V or 24V).
Glue-pattern data has not been entered
(glue-pattern-edit menu).
Upgrade the unit with additional
Valve drivers.
Connect valve cable properly.
Assign the proper scanner to the
valve (glue-pattern-edit menu).
Replace fuse if necessary.
Configure the control with the
correct power supply.
Enter glue-pattern data.
Summary of Contents for MCP-25/MS
Page 1: ...MCP 25 MS Control Manual Number MC051 Release Date June 2004 ...
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Page 37: ...SHD NPN 5 4 3 24V Low Level Detector 0V 1 2 ...
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