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What to do if...
What to do if...
Your MTM800 blinks the following messages:
Messages Message Description
..... Mode 
List Empty
There are no programmed entries in the scrolling list. Type 
the entry.
...-Rcvd Call received but not answered, or rejected.
Attachment Failed The terminal could not perform talkgroup attachment. Try 
another talkgroup.
Authenticate Failure The terminal could not register on an Authenticated system 
(for example, the Authentication key is incorrect, or 
Authentication is disabled in the terminal).
Call Cancelled Faulty channel. Please try later.
Call Ended Faulty channel. Please try later. 
Called terminal ended the call. 
Call Preempted Channel being used for priority.
Emgcy Mic 
Ended
The Hot Microphone timer has automatically expired, or the 
user has pressed the PTT button to cancel the Hot 
Microphone feature.
Emgcy Mic On The Hot Microphone feature is active, and the terminal is 
automatically transmitting hands free emergency audio.
Empty Entry The speed number you dialled does not exist, or the 
number exists but the group is non-selectable.
Faulty Unit 
Error...
Self-test failed. An operational fault has been detected with 
your terminal. Record the error number. Turn your terminal 
off and contact service.
Group already exists The group you are attempting to add already exists in the 
My Groups range.
Group Mode
No Group
Check group selected, and not “No Group” selected. If 
correct group selected, attachment failed. Terminal 
detached from current talkgroup. Please wait until the 
terminal attaches again to the current talkgroup.
Invalid ID
No Entry
The entered number is not valid.
Limited Service Emergency Calls, Emergency Alarms and mobility 
operations (e.g.: group attachment) are allowed. All other 
incoming and outgoing call and data services are blocked.
List not Attached All talkgroups in the scan list are not attached.
6815321H01_KOR.book  Page 109  Thursday, November 13, 2008  8:06 AM