Fluke 1522 - page 20

Display-Thedisplay shows the current temperature (or resistance) measure-

ment on the largenumeric upper portion of the display. It can also show a vari-

ety of informationon the smaller alphanumeric lower portion such as

minimum, maximum, delta(x), and other instrument settings.

Powerand Backlight button-This button turns the instrument on or off. If the

poweris on, pressing the button for three seconds toggles the backlight on or

off(see Section 6.3). Note: using the backlightdrains the battery more quickly.

ENT (enter) button-Thisbutton is pressed to accept changes to a setting and,

in some modes, to store the most recent measurement.

CLR (clear) button-Thisbutton cancels ch anges to a setting and in the

MIN/MAX mode resets the minimum and maximum to the last measurement.

UpandDownbuttons-Thesebuttons are used to change values and settings.

MODE button-Thisbutton advances through operating modes and program-

ming functions(see Section 7).

1522 Handheld Thermometer Readout

User’s Guide

18

Contents

Main Page Table of Contents 7 Display Functions. . . . . . . . . . . . . . . . . . . . . . . . . 31 8 Communications Interface. . . . . . . . . . . . . . . . . . . . 47 Page Figures and Tables 1 Before You Start 1.1 Symbols Used 1.2 Safety Information 1.2.1 WARNINGS 1.2.2 CAUTIONS 1.3 Authorized Service Centers Page 2 Introduction 3 Specifications and Environmental Conditions 3.1 Specifications 9 3 Specifications and Environmental Conditions Specifications 3.2 Environmental Conditions 3.3 Warranty Page 4 Quick Start 4.1 Unpacking 4.2 Use Proper Care with the 1522 and Accessories 4.3 Learn About the Features and Components 4.4 Connect the Probe 4.5 Connect the Power Source 4.6 Switch the Power On 4.7 Measure Temperature Page Page Page 5.2 Top and Side View 5.3 Back View 5.4 Internal Features 5.5 Accessories Page Page 6 General Operation 6.1 Battery 6.2 DC Power Source + 6.3 Power Button 6.4 Display and Backlight 6.5 Probe 6.6 INFO-CON Connector C1 and P1 terminalsand the other single wire to the C2 and P2 terminals (which areshorted together). 1522 Handheld Thermometer Readout Figure7 Probe Wiring Diagrams Short Two-wire Connection 7 Display Functions Each of these operating modes is described in the sections that follow. 7.1 Blank Mode This mode is identified by Blank that temporarily appears on the display. 7.2 Min/Max Mode 7.3 Demand Logging 7.3.1 Demand Log Label and Data Storage 7.3.2 Dump Data? 7.3.3 Clear Log? 7.4 Auto Logging 7.4.1 Clear Autolog? 7.4.2 Log Rate 7.4.3 Autolog Label 7.4.4 Autologged Data Storage 7.4.5 Dump Data? 7.5 Delta(x) Mode 7.6 Units 7.7 Rate 7.8 Resolution 7.9 CAL MODE Page 7.9.1 Mtr Due 7.9.2 Prb Due 7.9.3 Time 7.9.4 Passcode 7.9.5 Date 7.9.6 Probe Lock 7.9.7 Prb # 7.9.8 Prb Type 7.9.9 ITS-90 Page 7.9.10 IEC751 7.9.11 CVD 7.9.12 YSI-400 7.9.13 THERM 7.9.14 Probe Wires 7.9.15 PCal 7.9.16 PDue 7.9.17 Digital Filter 7.9.18 MCal 7.9.19 MDue 7.9.20 CAL1 and CAL2 8 Communications Interface 8.1 RS-232 Connection 8.2 Communication Command List 8.2.1 Primary Commands The followinggroup of commands read or set various functions. n 49 8 Communications Interface Communication Command List 8.2.2 Calibration Commands 51 8 Communications Interface Communication Command List 9 Calibration 9.1 Required Equipment 9.2 Calibration Procedure Page 10 Maintenance 11 Troubleshooting 11.1 An Error Message Is Displayed The followingtable lists possible error messages, their causes, and suggested actions. 57 11 Troubleshooting An Error Message Is Displayed 11.2 Downloading Autologged Data 11.3 Placement of Infrared Dongle for IR Data Transfer 11.4 CE Comments 11.4.1 EMC Directive 11.4.2 Low Voltage Directive (Safety)