Intermec 6822 6820 Series 80-Column Printer User Manual (for printers purchase - Page 92

Troubleshooting Basics, Checking the Power Source, Testing the Printer

Page 92 highlights

Chapter 5 - Troubleshooting and Maintaining the 6820 Troubleshooting Basics The printing system is composed of four basic components: power source, printer, computer, and communications. Any one of these components can prevent the printer from functioning properly. Checking the Power Source Press any button on the printer control panel. If there is power, the power indicator (green LED) turns on and the printhead moves to its starting position. If the printer emits beeps and any of the other indicators light up or flash, observe the number of beeps and indicator flashes and see "Printer Failure Indicators" on page 80. If there is no reaction from the printer after you press a button on the control panel, or if the power LED blinks, verify that the power cables are properly connected between the printer mechanism and its power source (internal battery, vehicle cable, or ac). If none of these steps "wake" up the printer with the problem, then you need to return the printer for service. • Internal battery Check the battery and its cable by installing into a known-good printer. • Vehicle cable Attach the printer in question to another vehicle power cable or another printer to the vehicle cable you are using. • AC power Plug the printer into another outlet. Testing the Printer If the power indicator works properly and the printer still does not print, then printer errors are noted. If any indicators light when you press the Set Page button, or the printer beeps, see "Printer Failure Indicators" on page 80 to determine the problem. 76 6820 Series 80-Column Printer User Manual

  • 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
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166

Chapter 5 — Troubleshooting and Maintaining the 6820
76
6820 Series 80-Column Printer User Manual
Troubleshooting Basics
The printing system is composed of four basic components: power
source, printer, computer, and communications. Any one of these
components can prevent the printer from functioning properly.
Checking the Power Source
Press any button on the printer control panel. If there is power, the
power indicator (green LED) turns on and the printhead moves to its
starting position. If the printer emits beeps and any of the other
indicators light up or flash, observe the number of beeps and
indicator flashes and see
“Printer Failure Indicators” on page 80
.
If there is no reaction from the printer after you press a button on the
control panel, or if the power LED blinks, verify that the power cables
are properly connected between the printer mechanism and its power
source (internal battery, vehicle cable, or ac). If none of these steps
“wake” up the printer with the problem, then you need to return the
printer for service.
Internal battery
Check the battery and its cable by installing into a known-good
printer.
Vehicle cable
Attach the printer in question to another vehicle power cable or
another printer to the vehicle cable you are using.
AC power
Plug the printer into another outlet.
Testing the Printer
If the power indicator works properly and the printer still does not
print, then printer errors are noted. If any indicators light when you
press the
Set Page
button, or the printer beeps, see
“Printer Failure
Indicators” on page 80
to determine the problem.