Bacharach 2072-0400 manual Identify, Check, Refri, Filter, tank air, data, change, Main, menu

MAC2000Operation

Menu 3

Main	Identify	Check	Refri	Filter
menu	mode	tank air	data	change

•Main menu – Returns display to the Main menu.

•Identify mode – Identifies refrigerant in a vehicle’s A/C system without having to recover the refrigerant. After the unit is finished identifying the refrigerant the display returns to the Main menu.

•Check tank air – This option allows a technician to manually check the internal source tank for air and other non-condensables, and then purges the tank if too much air is present.

•Refri data – Accesses the unit’s historical refrigerant data.

•Filter change – Removes refrigerant from the filter dryer prior to its replacement.

3.2Diagnosing A/C System Operation Using the Snap-Shot Mode

WARNING

Always wear eye protection and protective clothing when working with refrigerants. Observe all warnings at the beginning of this manual. Be sure the vehicle is in PARK before turning on the engine. Provide adequate ventilation or pipe exhaust to outside. Vehicle exhaust fumes can cause injury or death.

To assist in system diagnostics, the MAC2000’s Snap-Shot mode allows a technician to monitor and record the following key operating information from the vehicle being serviced. This data can be collected before and after servicing to show any changes in performance of a vehicle’s A/C system.

•Date and Time

•Ambient Temperature & Humidity

•Low Side System Pressure, minimum and maximum values

•High Side System Pressure, minimum and maximum values

•Front Duct Temperature, minimum value

•Rear Duct Temperature, minimum value

•Refrigerant Identifier Results

Instruction 2072-0400 15