Voltage Inputs; Introduction - Fluke 435-II Service Manual

Fluke 434-II/435-II/437-II
Service Manual
Current Channel to be verified
A/L1
B/L2
C/L3
N
8. Set the Calibrator to STBY.
9. Switch the Analyzer's DEMO mode to OFF.
10. Disconnect the leads from the current inputs.

4.8 Voltage Inputs

4.8.1 Introduction

Proceed as follows:
1. Press SETUP, press F1 - USER PREF, and select DEMO OFF with F2.
2. To check the A/L1, B/L2, C/L3 inputs, connect the N input to Ground (See Figure 4-
4-8
Table 4-2. Bandwidth Check of Current Channels (x1, AC + DC)
1000 A
1000 A
1000 A
1000 A
Dangerous voltages will be present on the calibration source
and connecting cables during the following steps. Ensure that
the Calibrator is in standby mode before making any
connection between the Calibrator and the Analyzer.
3). N now will give zero reading.
Readout at 60 Hz (adjust
Calibrator with EDIT FIELD)
WARNING
Readout at 3 kHz
945 A or more
945 A or more
945 A or more
945 A or more