Table of contents
7.20.5 Ribbon cartridge ............................................................................................................... 7-63
7.20.6 Paper transport unit .......................................................................................................... 7-64
7.20.7 Print functions ................................................................................................................... 7-64
7.20.8 Dimensions and weights ................................................................................................... 7-65
7.21 Paper specification............................................................................................................ 7-66
7.21.1 Receipt roll dimensions..................................................................................................... 7-66
7.21.2 Matrix printer NP ............................................................................................................... 7-66
7.21.3 Thermal printer TP ............................................................................................................ 7-67
7.21.4 Control mark print ............................................................................................................. 7-67
7.22 Removal/installation of components ................................................................................. 7-70
7.22.1 .......................................................................................................................................... 7-70
7.22.2 .......................................................................................................................................... 7-71
8Receipt Printer NP07A ................................................................................................... 8-1
8.1 Functional components and controls ................................................................................ 8-2
8.2 Printer control panel.......................................................................................................... 8-3
8.3 Position of control mark sensor......................................................................................... 8-4
8.4 Printer accessories ........................................................................................................... 8-5
8.4.1 Roller holders.................................................................................................................... 8-5
8.5 Basic settings ................................................................................................................... 8-6
8.5.1 Selecting the roller holder ................................................................................................. 8-6
8.5.2 Setting the paper-low sensor ............................................................................................ 8-7
8.5.3 Positioning the control mark sensor.................................................................................. 8-8
8.5.4 Setting the paper roll width ............................................................................................... 8-9
8.6 Paper-low sensor / paper-out sensor................................................................................ 8-10
8.6.1 Paper-low sensor .............................................................................................................. 8-10
8.6.2 Paper out sensor............................................................................................................... 8-10
8.7 Replacing the ribbon cartridge .......................................................................................... 8-11
8.8 Replacing the paper roll .................................................................................................... 8-13
8.8.1 Removing the paper roll.................................................................................................... 8-14
8.8.2 Inserting the paper roll ...................................................................................................... 8-14
8.9 Flashing diagram of ERROR LED .................................................................................... 8-18
8.9.1 Recoverable errors ........................................................................................................... 8-18
8.9.2 Unrecoverable customer errors ........................................................................................ 8-20
8.10 Problems........................................................................................................................... 8-21
8.10.1 .......................................................................................................................................... 8-21
8.10.2 Control mark recognition error .......................................................................................... 8-25
8.10.3 Cutter error........................................................................................................................ 8-26
8.10.4 Eliminating poor print quality............................................................................................. 8-26
8.10.5 Print head temperature error............................................................................................. 8-29
8.10.6 No supply voltage ............................................................................................................. 8-30
8.10.7 Cleaning the sensors ........................................................................................................ 8-31
8.10.8 Other problems ................................................................................................................. 8-32
8.11 Consumables ................................................................................................................... 8-33
8.11.1 Ribbon cartridges ............................................................................................................. 8-33
8.11.2 Print head ......................................................................................................................... 8-33
8.11.3 Paper products.................................................................................................................. 8-33
8.11.4 Paper specification............................................................................................................ 8-34
vi CONFIDENTIAL – TRADE SECRET MATERIAL
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