Motors Air Conditioning Control System Operating Manual
9
1.4 Starting and Ending the Application 
1.4.1 Starting the Maintenance Tool 
(1) Connect the computer and G-50A(MN Converter) and 
air conditioner. 
(2) Click on “Start
”, and then click on ”Programs”. 
(3) Click on “Maintenance Tool for Windows2000 & XP
” in   
the “Maintenance Tool
” folder. 
(4) The Title Screen will soon appear. 
In addition, the message of [This unit can be changed 
into °F and pounds/inch
2
. Do you change them?] is 
displayed, and the temperature is set into °F if  is 
clicked on, while into °C if is clicked on. 
*After upgrade, if a maintenance tool is started for the first 
time, conversion processing of a database may be 
  performed. In this case, "Now, Converting database! " 
  and a progress state are displayed. 
*The capacity to store the data obtained by the maintenance 
  tool counts for 2G-bite maximum. 
  When the remaining storage capacity is insufficient at 
  starting, Warning Screen will appear. 
  In this case, move to OFF- Line Screen to delete 
 unnecessary data. 
(5) Thereafter, the selection screen of Monitor mode is 
displayed. Selecting the mode to be adapted. 
Normal mode 
a) ON LINE MODE     
- MN CONVERTER 
When on-line monitoring is adapted to air conditioning  
system by connecting MN Converter [Refer to 1.4.2.1.] 
Further select Remote connection to conduct remote 
connection. [Refer to 1.4.2.2.] 
- G50(LAN) 
When on-line monitoring is adapted to air conditioning 
system via G-50 by connecting the maintenance tool to 
LAN. [Refer to 1.4.3.1.] For remote connection, select 
either “Dialup connection mode” or “E-mail connection 
mode”. [Refer to 1.4.3.2., 1.4.3.3.] 
b) OFF LINE MODE 
- Offline analysis 
When offline analysis is adapted to the data collected under ON-LINE MODE [Refer to 1.4.4.] 
Wide area access mode   
  The detail is described in the item 1.4.5. 










