Extending Battery Life ........................................................

47

Cleaning Instructions ..........................................................

48

QL220 Cleaning ..........................................................................................

49

QL 320 Cleaning .........................................................................................

51

QL 420 Cleaning .........................................................................................

53

Troubleshooting .........................................................

54

Standard Control Panel.......................................................

54

Optional LCD Control Panel ................................................

54

Troubleshooting Topics ......................................................

55

Troubleshooting Tests ........................................................

57

Printing a Configuration Label ...................................................................

57

Communications Diagnostics ...................................................................

57

Calling Technical Support ..........................................................................

58

Specifications .............................................................

64

Printing Specifications ...............................................................................

64

Memory/Communications Specifications ................................................

64

Label Specifications ...................................................................................

65

Font/Bar Code Specifications for QL Series .............................................

66

Font/Bar Code Specifications for QL Plus Series .....................................

66

Communications Ports ..............................................................................

67

Physical/Environmental/Electrical Specifications .....................................

68

QL Series Accessories ...............................................................................

72

Appendix A- Interface Cables ...................................

73

RS232 Cables .............................................................................................

73

USB Cable (QL Plus Series only) ...............................................................

73

More Interface Cables ................................................................................

74

Appendix B- Media Supplies.....................................

77

Appendix C- Maintenance Supplies .........................

78

Appendix D-Product Support ...................................

79

Battery Disposal .........................................................................................

80

Product Disposal ........................................................................................

80

Index ............................................................................

82

Patent Numbers .........................................................

84

4

QL Series User Guide