105 Agilent U1251A/U1252A User’s and Service Guide
Contents
3 Features and Functions 57
Dynamic Recording 58
Data Hold (Trigger Hold) 60
Refresh Hold 61
NULL (Relative) 63
Decibel Display 65
1 ms Peak Hold 67
Data Logging 69
Manual Logging 69
Interval Logging 71
Reviewing Logged Data 73
Square Wave Output (for U1252A) 75
Remote Communication 79
4 Changing The Default Setting 81
Selecting Setup Mode 82
Setting Data Logging Mode 86
Setting Thermocouple Types (for U1252A) 87
Setting Reference Impedance for dBm Measurement 88
Setting Minimum Frequency Measurement 89
Setting Temperature Unit 90
Setting Auto Power Saving Mode 92
Setting % Scale Readout 94
Setting Beep Frequency 95
Setting Backlit Timer 96
Setting Baud Rate 97
Setting Parity Check 98
Setting Data Bit 99
Setting Echo Mode 100
Setting Print Mode 101
Returning to Default Factory Settings 102
5 Maintenance 103
Introduction 104
General Maintenance 104
Replacing the Battery 105
Charging the Battery 107
Fuse checking procedure 113
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