Tegam 921B, Operation Manual, Page: 3 / 47

Table of Contents
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ABLE OF
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ONTENTS
1. Instrument Description .......................................................................................... 1-1
Specifications ................................................................................................ 1-1
Optional Accessories and Ordering Information .................................................. 1-3
TEGAM Family of Thermometers ....................................................................... 1- 4
2. Preparation for Use ................................................................................................ 2-1
General Information ....................................................................................... 2-1
Feature Overview ........................................................................................... 2-1
Agency Compliance and Safety Warnings .......................................................... 2-2
Safety Notices and Information ........................................................................ 2-3
Use of Certified Thermocouple Probes ............................................................... 2- 5
Unpacking and Inspection ............................................................................... 2- 6
Batt ery Installation and Replacement ................................................................ 2- 6
Making Your First Temperature Measurement .................................................... 2- 7
3. Operating Instructions ........................................................................................... 3-1
Keypad Functions ........................................................................................... 3-1
LCD Display ................................................................................................... 3-1
Setup Menu ................................................................................................... 3-3
View Modes and Statistics ............................................................................... 3- 4
Auto - Power Off .............................................................................................. 3- 5
Backlight and Backlight Timeout ....................................................................... 3- 6
Hold Function ................................................................................................ 3- 6
Trend Indicators ............................................................................................. 3- 6
Battery Indicator ............................................................................................ 3- 6
Probe Offse t .................................................................................................. 3- 7
Open Wire Detection On/Off ............................................................................ 3-8
Clear Function ................................................................................................ 3-9
Invalid Measurement Indications ...................................................................... 3-9
Resolution and Rounding Functions ................................................................... 3-9
4. Service Information ............................................................................................... 4 -1
Inspection and Cleaning .................................................................................. 4 -1
Calibration ..................................................................................................... 4 -1
4.2.1 Verification Procedure ................................................................................. 4 -1
4.2.2 Alignment Procedure ................................................................................... 4 -2
Troubleshooting ............................................................................................. 4 - 6
Diagnostic Routines and Error Codes ................................................................ 4 - 7
Memory Sterilization ....................................................................................... 4 - 7
Preparation for Calibration or Repair Service ...................................................... 4 -8
Expedite Repair & Calibration Form .................................................................. 4 -9
Warranty ............................................................................................................. 4 -10
Warranty Limitations ............................................................................................. 4 -10
Statement of Calibration ....................................................................................... 4 -10
A. Required Equipment ............................................................................................... A-i
B. Expanded Instrument Uncertainties .......................................................................... B-i
C. Instrument Verification Data Sheet ........................................................................... C -i