ML690/ML691 User’s Guide
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Chapter 5: Maintenance
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70
Replacing the Ribbon Cartridge
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70
Ribbon Cartridge Handling
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70
If ribbon should contact the eyes:
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73
If ribbon should contact the skin
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73
For more information
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73
Clearing Paper Jams
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74
Continuous Feed Paper Jams
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74
Cut Sheet Paper Jams
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75
Cleaning the Printer
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77
Printer Exterior
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77
Printer Interior
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77
Testing the Printer
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78
Font Sample Test
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78
Rolling ASCII Test
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79
Hexadecimal Dump Mode
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80
Chapter 6: Troubleshooting
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81
General Information
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81
Responding to Alarm Conditions
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82
Problems / Solutions
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83
Appendix A: Parts & Accessories
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89
Purchasing Parts & Accessories
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89
Consumables
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90
Accessories
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90
Appendix B: Printer Control Codes
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91
IBM Proprinter Commands
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91
Epson FX Commands
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94
Appendix C: Specifications
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96
Print Method
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96
Printhead
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96
Interfaces
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96
Receive Buffer Size
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96
Printhead Life
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96
Reliability
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96
Ribbon Life
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96
Emulations (co-resident)
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96
Physical Specifications
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96
ML690
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96
ML691
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96
Print Speed
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97
Characters per Line (cpl)
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97
Graphics Resolution
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97
Resident Fonts
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97
Bar Codes
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98
Paper Thickness: Tractor Feed
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98
Environmental Requirements
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98
Temperature
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98
Humidity
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98
Electrical Requirements
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98
Paper Specifications
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99