Haicom HI-305N User Manual - 6.6 Troubleshooting

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6.6 TROUBLESHOOTING

Problem

Reasons

Solutions

No Position 

output but 

timer is 

counting

Weak or no GPS signal 

can be received at the 

place of HI-305N unit

Place the HI-305N under an 

open space, then, start GPS 

again.

At outdoor space but GPS 

signal is blocked by 

building or car roof

To try again, go to outdoor 

and press 'Reset' or connect 

external antenna on the side 

of  HI-305N to improve the 

poor GPS signal

Execute Fail

Wrong CPU type

PocketPC support multiple 

typs of CPU. Make sure you 

download the correct testing 

(or mapping software). You 

can use the PDA smart 

menu's 'setting' function to 

see wether the CPU type is 

correct or not.

Can not find 

HI-305N

The Bluetooth 

connection not set up 

correctly

Please consult the step by 

step installation guide and 

set up again.

No signal

No action for few minites 

may causes PocketPC into 

the power saving mode. It 

could close the COM port 

at the same time.

Close all applications and 

exacute it again to re-open 

the COM port

Weak or no GPS signal 

when using HI-305N 

indoor or inside the car.

Put HI-305N to an open space 

or car roof, then, press the 

Reset button