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MAINTENANCE GUIDE
1.
DESCRIPTION OF THE DIAGNOSTIC TOOL
A diagnostic tool must be used in order to keep this printer in good working condition. When the diagnostic tool
is connected to this printer, it can be used to set the control codes and to diagnose any problem.
1.1 Making Connections
Connect the diagnostic tool to connector P/J31 on the MCU PWB of the printer using a harness.
Caution:
Remove the rear cover (refer to chapter 3, section 1.3) when connecting the harness to P/J31 on the
MCU PWB on the printer.
LVPS
MCU PWB
P/J31
1.2 General Diagram
The console consists of an LCD (liquid crystal display) with two rows of 16 characters each and two input key switches.
KEY 1
KEY 0
LCD
1.3 Operating Mode
This printer is able to operate in the five following modes:
• On-line Mode
• User Settings Mode
• Test Print Mode
• Diagnosis Mode
• Non-volatile Settings Mode
Caution:
It is not possible to change from one mode to another while the power is ON. To cancel one mode and
start another, you must turn the power switch OFF.
Rear of the printer
Diagnostic tool
Harness
Summary of Contents for WinType 4000
Page 1: ...WinType 4000 TECHNICAL MANUAL SECOND EDITION LASER PRINTER ...
Page 4: ......
Page 6: ... 2 GENERAL SPECIFICATIONS ...
Page 14: ... 10 THEORY OF OPERATION ...
Page 26: ... 22 THEORY OF OPERATION Figure 2 9 Electrical ...
Page 28: ... 24 REPLACEMENT AND ADJUSTMENT OF PARTS ...
Page 62: ... 58 REPLACEMENT AND ADJUSTMENT OF PARTS ...
Page 64: ... 60 MAINTENANCE GUIDE ...
Page 114: ... 110 MAINTENANCE GUIDE ...
Page 116: ... 112 TROUBLESHOOTING ...
Page 176: ... 172 5 ELECTRICAL 5 1 Disassembly Drawing 1 2 3 4 14 4 14 2 14 1 14 3 13 12 11 6 5 7 8 9 10 ...
Page 179: ......