VNA Masterâ„¢ User Guide MS20xxB : General Information : Tilt Bail Stand
 
Tilt Bail Stand
A Tilt Bail is attached to the back of the VNA Master for desktop operation. The tilt bail provides two settings of backward tilt for improved stability. To deploy the tilt bail, pull the bottom of the tilt bail away from the back of the instrument. To store the tilt bail, push the bottom of the bail towards the back of the instrument until it attaches to the VNA Master.
Note 
Do not use the tilt bail while the instrument is in the soft case. The soft case has an adjustable support panel in the back zipper.
Tilt Bail Extended
 
Preventive Maintenance
VNA Master preventive maintenance consists of cleaning the unit and inspecting and cleaning the RF connectors on the instrument and on all accessories. Clean the VNA Master with a soft, lint‑free cloth dampened with water or with water and a mild cleaning solution.
Caution 
To avoid damaging the display or case, do not use solvents or abrasive cleaners.
Clean the RF connectors and center pins with a cotton swab dampened with denatured alcohol. Visually inspect the connectors. The fingers of the N(f) connectors and the pins of the N(m) connectors must be unbroken and uniform in appearance. If you are unsure whether the connectors are undamaged, gauge the connectors to confirm that the dimensions are correct.
Visually inspect test port cables. The test port cable should be uniform in appearance and not stretched, kinked, dented, or broken.