GRAPHTEC WR1000 - Page 3

WR1000-UM-251–01–9380 ii
CONTENTS
4. SETUP PROCEDURES .............................................................................................................. 4-1
4.1 Entering the Setup Mode ......................................................................................................... 4-1
4.2 Setting the Paper Sensing Level ............................................................................................. 4-2
4.3 Setting the Resistance of the Thermal Print Head................................................................... 4-2
4.4 Setting Up the V (Voltage Input) Type Amp ............................................................................. 4-3
4.5 Setting Up the M (Multi-Input) Type Amp ................................................................................. 4-5
4.5.1 Setup 1 (Voltage)......................................................................................................... 4-5
4.5.2 Setup 2 (Temperature)................................................................................................. 4-6
5. ADJUSTMENTS............................................................................................................................ 5-1
5.1 Adjusting the V Amp Overshoot............................................................................................... 5-1
5.2 Adjusting the Overcurrent Monitoring Operation ..................................................................... 5-2
6. INSPECTION AND CHECK PROCEDURES ......................................................................... 6-1
6.1 Inspection Items and Checkpoints........................................................................................... 6-1
6.2 Inspection and Check Methods ............................................................................................... 6-3
6.2.1 Insulation Resistance .................................................................................................. 6-3
6.2.2 Dielectric Strength ....................................................................................................... 6-3
6.2.3 Voltage Precision......................................................................................................... 6-3
6.2.4 Temperature Precision (M Type Amps Only) ............................................................... 6-6
6.2.5 Signal-to-Noise Ratio................................................................................................... 6-8
6.2.6 Frequency and Filter Characteristics........................................................................... 6-11
6.2.7 Memory Trigger Operation........................................................................................... 6-14
6.2.8 REMOTE Interface Operation ..................................................................................... 6-18
6.2.9 RS-232C Interface Operation ...................................................................................... 6-19
6.2.10 FDD Operation ............................................................................................................ 6-20
6.2.11 Chart Feeding Precision .............................................................................................. 6-21
6.2.12 Slant of Chart Feeding................................................................................................. 6-23
6.2.13 Printing Performance................................................................................................... 6-23
6.2.14 Other Functions ........................................................................................................... 6-24
6.3 Checking the Optional Devices................................................................................................ 6-26
6.3.1 GP-IB Interface Operation ........................................................................................... 6-26
6.3.2 Logic Amp Operation ................................................................................................... 6-26
6.3.3 Expansion Memory Board ........................................................................................... 6-28
6.3.4 DC Adapter Operation ................................................................................................. 6-28
6.3.5 Internal HDD/MODD Operation ................................................................................... 6-29
6.3.6 SCSI Interface Operation ............................................................................................ 6-34
7. DISASSEMBLY DIAGRAMS AND PARTS LISTS .................................................... 7-1
7.1 Wiring Diagrams ...................................................................................................................... 7-1
7.1.1 Wiring Diagram No.1 (Main Unit Power Block)............................................................ 7-1
7.1.2 Wiring Diagram No.2 (Main Unit Main Control Block) ................................................. 7-2
7.1.3 Wiring Diagram No.3 (Main Unit AMP Block) .............................................................. 7-3
7.2 Outer Casing............................................................................................................................ 7-4
7.3 Main Unit.................................................................................................................................. 7-7
7.4 Control Unit.............................................................................................................................. 7-11
7.5 Printer Unit............................................................................................................................... 7-13