HP Officejet Pro L7400 User Guide - Page 69

Store ink cartridges, Store printheads, Clean the device, Clean the scanner glass

Get HP Officejet Pro L7400 - All-in-One Printer PDF manuals and user guides View all HP Officejet Pro L7400 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 69 highlights

Store ink cartridges Ink cartridges can be left in the device for extended periods of time. If you remove the ink cartridges, place them in an airtight container, such as a resealable plastic bag. Store printheads Printheads can be left in the device for extended periods of time. If you remove the printheads, place them in an airtight container, such as a resealable plastic bag. Clean the device This section provides instructions for keeping the device in top working condition. Perform these maintenance procedures as necessary. Dust or dirt on the scanner glass, scanner lid backing, or scanner frame can slow down performance, degrade the quality of scans, and affect the accuracy of special features such as fitting copies to a certain page size. Clean the scanner glass To clean the scanner glass 1. Turn off the device. 2. Lift the scanner lid. 3. Clean the glass by using a soft, lint-free cloth that has been sprayed with a mild glass cleaner. Dry the glass with a dry, soft, lint-free cloth. CAUTION: Use only glass cleaner to clean the scanner glass. Avoid cleaners that contain abrasives, acetone, benzene, and carbon tetrachloride, all of which can damage the scanner glass. Avoid isopropyl alcohol because it can leave streaks on the glass. CAUTION: Do not spray the glass cleaner directly on the glass. If too much glass cleaner is applied, the cleaner could leak under the glass and damage the scanner. 4. Close the scanner lid, and turn on the device. Clean the device 65

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
Store ink cartridges
Ink cartridges can be left in the device for extended periods of time. If you remove the
ink cartridges, place them in an airtight container, such as a resealable plastic bag.
Store printheads
Printheads can be left in the device for extended periods of time. If you remove the
printheads, place them in an airtight container, such as a resealable plastic bag.
Clean the device
This section provides instructions for keeping the device in top working condition.
Perform these maintenance procedures as necessary.
Dust or dirt on the scanner glass, scanner lid backing, or scanner frame can slow
down performance, degrade the quality of scans, and affect the accuracy of special
features such as fitting copies to a certain page size.
Clean the scanner glass
To clean the scanner glass
1.
Turn off the device.
2.
Lift the scanner lid.
3.
Clean the glass by using a soft, lint-free cloth that has been sprayed with a mild
glass cleaner. Dry the glass with a dry, soft, lint-free cloth.
CAUTION:
Use only glass cleaner to clean the scanner glass. Avoid cleaners
that contain abrasives, acetone, benzene, and carbon tetrachloride, all of which
can damage the scanner glass. Avoid isopropyl alcohol because it can leave
streaks on the glass.
CAUTION:
Do not spray the glass cleaner directly on the glass. If too much
glass cleaner is applied, the cleaner could leak under the glass and damage
the scanner.
4.
Close the scanner lid, and turn on the device.
Clean the device
65