U1253B User’s and Service Guide XV
Sound setting for continuity test 97
Setting minimum measurable frequency 98
Setting beep frequency 99
Setting Auto Power Off mode 100
Setting power-on backlight brightness level 102
Setting the power-on melody 103
Setting the power-on greeting screen 104
Setting baud rate 105
Setting parity check 106
Setting data bits 107
Setting echo mode 108
Setting print mode 109
Revision 110
Serial number 110
Voltage alert 111
M-initial 112
Smooth refresh rate 116
Returning to default factory settings 117
Setting the battery type 118
Setting the DC filter 119
5 Maintenance
Introduction 122
General maintenance 122
Battery replacement 123
Charging battery 125
Fuse checking procedure 132
Fuse replacement 134
Troubleshooting 136
6 Performance Tests and Calibration
Calibration Overview 136