Safety Warnings 2
General Description 4
General Operation - DLRO 10 5
Test Current Indicators 5
Noise Lamp 5
‘C’ & ‘P’ Indicators 5
‘V’ & ‘I’ Warning Indicators 5
General Operation - DLRO 10X 6
DLRO 10X Top Panel 6
DLRO 10X Main Menu Screen 6
Warning Messages 6
Noise 6
‘C’ & ‘P’ Indicators 6
External Voltage Warning 7
Discharge Current Warning 7
The Menuing System 7
Test Menu 7
Options Menu 7
Retrieve 7
Display 7
Download 8
Passbands 8
Set Clock 8
Delete Data 9
Storage 9
Range Menu 9
Entering Notes In The Memo Screen 10
Test Result Storage 10
Keypad Operation 11
Test Modes 12
Normal Mode 12
Automatic Mode 12
Continuous Mode 12
High Power Mode 12
Unidirectional Mode 13
Test Techniques & Applications 14
Testing Using DH4 Duplex Handspikes 14
Testing Using Handspikes Or Individual Leads. 14
Test Sequence 15
Test Lead Resistance 15
Overheating 15
Battery Module And Care 16
The Battery Module 16
Battery Charging 16
The Battery State Indicator 17
Standard Charging. 17
Slow Charging. 17
Standard Charging But At A Slow Rate. 17
There Is A Temperature Problem. 17
Input Voltage Too Low. 17
Battery Nearly Exhausted 17
Error: Reset 17
Overvoltage Problem
18
Specifications 19
Troubleshooting 21
Repair and Warranty 23
End of life disposal 24
Symbols used on the instrument
G Caution: Refer to accompanying notes
t Equipment protected throughout by Double or
reinforced Insulation (Class II)
c Equipment complies with current EU Directives
Do not dispose of in the normal waste stream
3
CONTENTS