User manual

A621 Instructions

Performance Verificat ion

This procedure veri fies that the A621 performs as specified. It can

also be an acceptance check. There are no A621 adjustments. This

procedure is vali d when:

H The system is operated in an environment that conforms to the

A621 environmental specifications (0_ Cto50_ C unless

otherwise stated).

H The oscilloscope is set to DC coupling, norma l t riggering.

The perform ance verification procedure requires the test equipment

in Table 5, or its equivalent. If different equipment is substituted,

control settings or test equipment setup may need to be altered.

The performance verification consists of an accuracy check of the

probe ranges.

Warm up the test equipment at least 20 minutes to stabilize it before

performing the checks.