Terminals; Function Buttons - AEMC Megohmmeters 6522 User Manual

1.6 Terminals

The instrument has one positive ( + ) terminal and one negative ( - ) terminal. The
negative terminal also supports the remote probe accessory (see § 2.2.2.3).

1.7 Function Buttons

In general, each button has two functions. One is marked on the button, and is
enabled via a short press. The second function is marked under the button, and
is enabled by a long (>2 seconds) press.
BUTTON DESCRIPTION
Selects the
Toggles backlighting ON and OFF (§ 2.1.5).
Freezes/unfreezes the displayed measurement on the LCD (§
HOLD
2.1.4).
Accesses the instrument's setup parameters and information (§
SET-UP
2.1.1).
Applies lead compensation in continuity testing (§ 2.2.3.1).
(Model 6524) Activates/deactivates alarms (§ 2.1.2).
Modify the display and program the durations of insulation
measurements (§ 2.2.2.2).
 
Choose the continuity test current (§ 2.2.3).
Program the alarm thresholds on the Model 6524 (§ 2.1.2).
(Model 6524) Displays the difference between the present
∆Rel
measurement and a stored reference measurement (§ 2.1.3).
MEM
(Model 6524) Records measurements (§ 2.3).
CLR (Model 6524) Erase recorded measurements (§ 2.3.3).
Megohmmeter Model 6522/6524
> 700V
Figure 4
, PI, and DAR functions (§ 2.2.2).
,
600V CAT IV
9