STEP EXCITE: Service & maintenance manual - rev. 1.4
Page 6.5
6.2.
THE DISPLAY FAILS TO ILLUMINATE
This error occurs when the power supply voltage is not reaching the upper assembly.
6.2.1.
500
I AND
700
I
M
ODELS
Does the wall outlet supply the
correct v oltage?
Is the mains lead OK?
Is the v oltage at the
output of the machine's
power entry module
correct?
Plug the machine into a
working electrical outlet
Replace the mains lead
Replace the power
entry module on the
machine
THE DISPLAY
DOES NOT
ILLUMINATE
NO
YES
NO
YES
NO
YES
A
1
Are the f uses OK?
Replace the f uses
YES
NO
Summary of Contents for Step 500i
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