Teledyne HPM 4/6 instruction manual Manual 153-082010HPM 4-6 Vacuum Gauge

c.Pressure under range “-0.00 to -0.05” (negative display values) indicating that the instrument requires low-pressure adjustment. Refer to Section 4.

3.Always place slide switch to the off position when not in use. This will help prolong the life of the battery.

Manual: 153-082010_HPM 4-6 Vacuum Gauge Page 8 of 12