Edwards APG100 Instruction Sheet

Replacement tube and electronic housing calibrating instructions

APG100 Replacement Tube and Electronic Housing Calibrating

Introduction

This manual provides the calibration instructions for an APG100. These instructions should be followed whenever a

replacement tube or replacement electronics housing is fitted. The replacement tube is supplied inside an empty

housing for protection during transit. Please discard this housing before use.

1.1

Referring to Figure 1:

1. Unplug the electrical cable, vent the vacuum system to atmosphere pressure and remove the gauge from the

vacuum system.

2. Pull the retaining clip from side of gauge.

3. Pull the tube from the electronics housing.

4. Fit the replacement tube into electronics housing, noting the correct alignment.

5. Refit the retaining clip.

Whenever a new tube or electronics housing is fitted it is necessary to adjust the gauge at atmosphere and at vacuum

as described below.

Instruction Sheet

Instructions

Figure 1 - Replacement of gauge tube

1. Electronic housing

2. Retaining clip

3. Gauge tube

D026-01-840

Issue B

Table of Contents

Do you have a question about the APG100 and is the answer not in the manual?

Page 1 Instructions Introduction This manual provides the calibration instructions for an APG100. These instructions should be followed whenever a replacement tube or replacement electronics housing is fitted. The replacement tube is supplied inside an empty housing for protection during transit. Please discard this housing before use.
Page 2 3. Press the ’CAL’ button. The status LED will flashand the gauge will automatically adjust to readvacuum. Storage and Disposal Please refer to the APG100 product manual originally supplied with the product. For printable copies of the HS2 form please contact your supplier or Edwards.