Lian Ying Electronic Manufactory Ltd. ARS24ST 사용자 설명서

 

 

 

Copyright 2007 All rights reserved. 

- Page 33 - 

 
 
Read the list below to find the item that best describes your problem, and check 

the remedy. If the problem persists, please contact your support team for 
technical assistance. 
 

No display on remote 
LCD 

1.  Remove the remote control’s battery cover 

and verify that the batteries are correctly 

installed. 

 

2.  Verify that the batteries are fully charged 

using a voltage tester; and replace with a 

new one if necessary. 

 

3.  If steps 1 and 2 do not address the problem, 

please contact your distributor 

 

Remote LCD display 
keeps turning off and no 
“ARS” message 

1.  The batteries are running low and need to be 

replaced. 

  

2.  Place the batteries in the remote according to 

the polarity markings (“+” and “-“). 

 

No response to signals 
from teacher and 

student remotes 
 

1.  Make sure that only one of PowerPoint, 

Registration, Setup and About windows are 

open at a time. 

 

2.  Check that the receiver and remotes are 

assigned the same access point #. 

 

3.  Verify that the USB cable is connected 

securely and working. 

 

4.  Check the device manager for CP210x USB to 

UART Bridge Controller under the Ports (COM 
& LPT).  If it doesn’t exist, please make sure 

the USB device driver is installed.  COM Port 
# must between 1 and 9. 

 

Cannot switch to Buzz-
In mode in PowerPoint 

Ensure that question has been assigned a correct 
answer in “Answer Editor”. 

 

No response to remote 
control signal in 

PowerPoint 

Check to see if any other applications that use 
virtual COM port are running (including the Setup, 

About and Registration of ARS system). 
 

 

ARS cannot be installed 

 

Make sure .Net Framework 1.1 is installed.  A screen 

resolution of 1024 x 768 is recommended.