5.2TROUBLESHOOTING GUIDE CHART

The Troubleshooting Guide Chart that follows is arranged in order of the normal operational sequence. When a malfunction occurs, read down the SYMPTOM column until you reach the appropriate description for your symptom. Read the corresponding PROBABLE CAUSE and then perform the recommended procedure in the CORRECTIVE ACTION column.

SYMPTOM

PROBABLE CAUSE

CORRECTIVE ACTION

 

 

 

No indication of power

Not plugged in

Check to ensure that power

 

 

cord is properly connected to

 

 

the machine as well as the

 

 

supply voltage.

 

 

Check the power supplied

 

 

from the outlet

 

 

 

No indication of power,

Main Control Board, a minimum

Replace Main Control Board

Unit is plugged in

of 2 of the 3 LED’s on this

 

 

board should be lit, if not, board

 

 

is bad

 

 

Display Panel or Cable

Inspect or replace

 

Door not making interlocks

Inspect or replace

 

Die Set not making switch

Inspect or replace

 

 

 

No indication of power,

Main Control Board, a minimum

Replace Main Control Board

Unit is plugged in

of 2 of the 3 LED’s on this

 

 

board should be lit, if not, board

 

 

is bad

 

 

Display Panel or Cable

Inspect or replace

 

Door not making interlocks

Inspect or replace

 

Die Set not making switch

Inspect or replace

 

 

 

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Canon DU7-1175-000 service manual Troubleshooting Guide Chart, Symptom Probable Cause Corrective Action