Autool LM110 User Manual - Page 8

Browse online or download pdf User Manual for Measuring Instruments Autool LM110. Autool LM110 12 pages. Digital manifold gauge

Print Page

Test Time Duration

3.Connect instrument to refrigeration system. Then operate vacuum or fill some

refrigerant to system. Shut the valve and start test by pressing SETTING button

when reading keeps stable. See below figure with flashing delta signal.

4.At this time instrument records original pressure and test period. Press ARROW

button could switch display to see difference value of pressure , original pressure and

test time duration respectively.

5.Press SETTING button again to stop leak test.

6.4. Setting Operation

Types of refrigerant , pressure unit and temperature unit could be changed as follow

instructions.

1.Instrument is in any test function state.

2.Long press SETTING button to display below figure.