Bacharach 2072-0400 Manual De Usuario

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MAC2000 
Operation 
Perform a refrigerant identity check as follows: 
 
1. 
If not already done, plug the MAC2000 into a properly grounded 
AC outlet; set the Power switch to ON; then wait until the unit 
completes its self diagnostics. The screen will display “Select 
mode
” when ready. 
 
2. 
Press the Next menu function key twice to display Menu 3. Then 
press the Identify mode function key. 
 
3. 
Hook up the service hoses, open the A/C system’s service-port 
valves, and then press the unit’s Start key. At this time the 
refrigerant identifier will warm up, zero itself, and then display 
the message “Analyzing sample, please wait . . .” When 
complete, the results of the identification process will be displayed. 
 
4. 
Press Reset to exit the identification screen. 
 
5. 
Close service-port valves, and remove service hoses from vehicle. 
 
6. 
Press Start to begin recovering the hoses. During the recovery 
process the message “Clearing hoses, please wait . . .” is 
displayed. After recovery is complete, the Main menu will appear. 
 
 
3.11  Check Internal Tank for Air 
 
When the MAC2000 remains turned ON during the day, air is 
automatically purged from the internal storage tank. A technician, 
however, can manually check and purge the internal tank of air and 
any other non-condensable gases as follows: 
 
1. 
If not already done, plug the MAC2000 into a properly grounded 
AC outlet; set the Power switch to ON; then wait until the unit 
completes its self diagnostics. The screen will display “Select 
mode
” when ready. 
 
2. 
Press the Next menu function key twice to display Menu 3. Then 
press the Check Tank Air function key. 
 
3. 
Press the Start key. The refrigerant identifier will first warm up, 
zero itself, and then display the message “Analyzing sample, 
please wait …
” When complete, the results of the identification 
process will be displayed.  
 
Instruction 2072-0400 
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