Tally Dascom 7010 Series Maintenance Manual page 18

2-1. Operation of Each Mechanism ......................................................................................... 2-4
2-1-1. Locations of Main Electrical Parts........................................................................ 2-4
(1) 7010/7010-300/7010 (Printer Part) ............................................................. 2-4
(2) 7010 (Rewinder Part) .................................................................................. 2-6
2-1-2. Media Feed Mechanism....................................................................................... 2-7
2-1-3. Label/Tag Position Detection Mechanism............................................................ 2-8
2-1-4. Top Cover Open Detection Mechanism............................................................... 2-10
2-1-5. Print Head Up/Down Detection Mechanism ........................................................ 2-11
2-1-6. Head Balance Adjustment Mechanism................................................................ 2-12
2-1-7. Media Thickness Adjustment Mechanism ........................................................... 2-13
2-1-8. Rewinder Cover Open Detection Mechanism (7010R only) ............................... 2-14
2-1-9. Rewinding Mechanism (7010R only)................................................................... 2-15
2-2. Operation of Control Parts................................................................................................ 2-16
2-2-1. Configuration of Printer ........................................................................................ 2-16
(1) AC Inlet & Power Switch/Filter & Power Supply section ............................ 2-17
(2) Main PCB .................................................................................................... 2-17
(3) Operation panel........................................................................................... 2-18
(4) Thermal print head ...................................................................................... 2-18
(5) Sensors ....................................................................................................... 2-18
(6) Motors.......................................................................................................... 2-19
(7) Parallel I/F (IEEE1284) ............................................................................... 2-19
(8) Serial I/F (RS-232C).................................................................................... 2-19
(9) USB (Universal Serial Bus) I/F ................................................................... 2-19
(10) Ethernet I/F (Option) ................................................................................... 2-19
(11) Wireless LAN I/F (Option) ........................................................................... 2-19
(12) Connect PCB............................................................................................... 2-19
2-2-2. Memory Map ........................................................................................................ 2-20
2-2-3. Sensors ................................................................................................................ 2-21
(1) Top cover open sensor................................................................................ 2-21
(2) Head up sensor........................................................................................... 2-22
(3) Adjustable Sensor ....................................................................................... 2-23
(4) Front Fixed Sensor...................................................................................... 2-25
(5) Head temperature sensor ........................................................................... 2-26
(6) PF motor temperature sensor..................................................................... 2-27
(7) Ribbon encoder........................................................................................... 2-28
(8) Rewinder cover open sensor (7010R only) ................................................ 2-29
(9) Rewinder motor temperature sensor (7010R only) .................................... 2-30
(10)
2-2-4. Drivers .................................................................................................................. 2-32
Chapter 2 Operating Principles
Table of Contents
Peel sensor (7010R only).......................................................................... 2-31
2-2