
1
CONTENTS 1
INTRODUCTION 2
Unpacking the LH600 3
DESCRIPTION 4
INSTALLATION 7
Setting Up 7
Wall Mounting 8
USING THE LH600 10
Turn the LH600 On/Off 10
Volume Control 10
Tone Control 10
Telephone Use 10
Microphone SENSE Switch 10
Line Input Selector 11
Microphone Input Selector 11
TROUBLESHOOTING 12
SAFETY INFORMATION 13
GUARANTEE 14
RECYCLING DIRECTIVES 16
CONTENTS

2
Congratulations on purchasing your GeemarcTM LH600. This is a portable
induction loop system that is suitable for the home. It is easy to setup and
use and fits into any home environment with its sleek and inconspicuous
design. The sound quality of the LH600 is unparalleled and will bring great
pleasure during its everyday use.
This induction loop system allows a hearing aid user to listen to the TV, radio,
CD,ipod, telephone or any other audio device directly into the their hearing
aid via the telecoil ‘T’ setting. This means you can listen to one single audio
device with no other background noise interfering. Also, the volume can be
adjusted without affecting anyone else.
The system simply picks up sound from the audio device. This is done via a
microphone or a connection between the audio device and the amplifier.
The sound is fed into the amplifier. The amplifier passes the sound into the
loop cable (setup around the listening area). This loop transmits the sound
to the hearing aid set to the ‘T’ position.
Its is important that you read the instructions below in order to use your
Geemarc
TM
LH600 to its full potential. Keep this user guide in a safe place
for future reference.
Note: users of digital hearing aids must make sure their aids have
been programmed for use with the ‘T’ setting.
INTRODUCTION

3
Unpacking the
LH600
When unpacking the LH600 you should find the following in the box:
• 1 LH600 Amplifier Unit
• 1 Power adaptor/charging Unit.
• 1 Telephone line cord
• 1 Telephone adaptor
• 1 External microphone with 3m extension lead and lapel clip
• 1 3.5mm stereo jack to RCA convertor
• 1 2m audio cable with 3.5mm stereo plug
• 1 SCART to RCA jack adaptor
• 1 Loop Cable
• 100 cable clips for the wall
• 1 Wall Mount
• 1 User Guide
INTRODUCTION

5
Left View
Right View
DESCRIPTION
Volume
Power LED
Tone
MIC 1
MIC 2
Line 1
Line 2
MIC sense
Mic input 2
Telephone input
1V DC supply
Connections for cable loop