MCS MCS-Magnum User Manual

5
Measure voltage at ac
input connector block and
verify that it is within 10
percent of rated voltage
Troubleshooting General Dead
Board Symptoms
Voltage
ok?
Ac input
fuse blown?
Replace fuse. If
fuse blows again
replace board
Correct ac supply
to board
Start
Press RESET
button on board
Is red RESET
light on all the
time?
Is green
16VDC light
on?
Magnum Micro Controller Systems
If board has a
voltage selector
switch, is it set
correctly?
Turn power off, set
switch to correct
voltage, turn power on
Turn power off, wait
10 seconds, turn
power back on
Board was locked up
due to momentary
power dip or spike
Problem
solved?
Board was locked up
due to momentary
power dip or spike
Replace board
Is board a
Magnum?
Problem
solved?
Press RESET
button on board
Turn power off, wait
10 seconds, turn
power back on
Board was locked up
due to momentary
power dip or spike
Problem
solved?
Board was locked up
due to momentary
power dip or spike
Problem
solved?
Replace board
Replace board
Is LCD
backlight on?
Try to reload
software
Problem
solved?
Replace board
Software was
corrupted
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Replace board
Yes
No
No
No
No
No
No
No
No
No
No
No
1.1. Troubleshooting General Dead Board Symptoms

MCS MCS-Magnum Specifications

General

Brand	MCS
Model	MCS-Magnum
Category	Controller
Language	English