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10.5.3
Operation ................................................................................................................................... 10-13
10.5.3.1
Input Selection........................................................................................................................ 10-13
10.5.3.2
Displaying Option Readings ................................................................................................... 10-13
10.5.3.3
Curve Selection ...................................................................................................................... 10-13
10.5.3.4
Range Selection ..................................................................................................................... 10-13
10.5.3.5
Temperature Coefficient ......................................................................................................... 10-13
10.5.3.6
Control Channel Changes ...................................................................................................... 10-13
10.5.4
Computer Interface Commands ................................................................................................. 10-13
10.5.5
Specifications ............................................................................................................................. 10-13
10.6
MODEL 3468 EIGHT-CHANNEL INPUT OPTION CARD ............................................................. 10-14
10.6.1
General ...................................................................................................................................... 10-14
10.6.2
Option Installation ...................................................................................................................... 10-14
10.6.3
Sensor Installation...................................................................................................................... 10-14
10.6.3.1
Sensor Input Connector.......................................................................................................... 10-14
10.6.3.2
Sensor Input Cabling .............................................................................................................. 10-14
10.6.3.3
Reading Rate.......................................................................................................................... 10-14
10.6.4
Operation ................................................................................................................................... 10-15
10.6.4.1
General Operation .................................................................................................................. 10-15
10.6.4.2
Input Setup ............................................................................................................................. 10-15
10.6.4.3
Temperature Control .............................................................................................................. 10-15
10.6.5
Computer Interface Commands ................................................................................................. 10-16
10.6.6
Specifications ............................................................................................................................. 10-16
11 SERVICE .............................................................................................................................................................. 11-1
11.0
GENERAL ....................................................................................................................................... 11-1
11.1
GENERAL MAINTENANCE PRECAUTIONS.................................................................................. 11-1
11.2
ELECTROSTATIC DISCHARGE..................................................................................................... 11-1
11.2.1
Identification of ESDS Components ............................................................................................. 11-2
11.2.2
Handling of ESDS Components ................................................................................................... 11-2
11.3
GENERAL MAINTENANCE ............................................................................................................ 11-2
11.4
REAR PANEL CONNECTOR DEFINITIONS .................................................................................. 11-2
11.4.1
IEEE-488 Interface Connector ..................................................................................................... 11-5
11.5
SERIAL INTERFACE CABLE AND ADAPTERS ............................................................................. 11-6
11.6
TOP OF ENCLOSURE REMOVE AND REPLACE PROCEDURE.................................................. 11-7
11.7
EPROM AND NOVRAM REPLACEMENT ...................................................................................... 11-7
11.8
ERROR MESSAGES....................................................................................................................... 11-8
11.9
FIRMWARE IC REPLACEMENT..................................................................................................... 11-9
11.10
UPDATING THE MASTER FIRMWARE FROM A DATA CARD ................................................... 11-11
APPENDIX A -CURVE TABLES.................................................................................................................................. A-1
A1.0
vi
Lake Shore Model 340 Temperature Controller User's Manual
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