Brother FAX4750 Service Manual page 168

1. ERROR INDICATION ........................................................................................... VI-1
1.1 Equipment Errors........................................................................................... VI-1
[ 1 ] Error messages on the LCD .......................................................... VI-1
[ 2 ] Error codes shown in the
"MACHINE ERROR X
1.2 Communications Errors.................................................................................. VI-6
2. TROUBLESHOOTING.......................................................................................... VI-16
2.1 Introduction.................................................................................................... VI-16
2.2 Precautions.................................................................................................... VI-16
2.3 Checking prior to Troubleshooting.................................................................. VI-16
2.4 Troubleshooting Procedures .......................................................................... VI-18
[ 1 ] Control panel related ..................................................................... VI-18
[ 2 ] Telephone related ......................................................................... VI-18
[ 3 ] Communications related................................................................ VI-19
[ 4 ] Paper/document feeding related.................................................... VI-19
[ 5 ] Print-image related........................................................................ VI-20
Location of High-voltage Contacts and Grounding Contacts .......... VI-27
CONTENTS
X" message............................................... VI-4