Fanuc

GE Fanuc Automation
Computer Numerical Control Products

Series 15 / 150 – Model B
Maintenance Manual
GFZ-62075E/04

May 1998

GFL-001

Warnings, Cautions, and Notes
as Used in this Publication
Warning
Warning notices are used in this publication to emphasize that hazardous voltages, currents,
temperatures, or other conditions that could cause personal injury exist in thisequipment or
may be associated with its use.
In situations where inattention could cause either personal injury or damage to equipment, a
Warning notice is used.

Caution
Caution notices are used where equipment might be damaged if care is not taken.

Note
Notes merely call attention to information that is especially significant to understanding and
operating the equipment.

This document isbased on information available at the time of its publication. While efforts
have been made to be accurate, the information contained herein does not purport to cover all
details or variations in hardware or software, nor to provide for every possible contingency in
connection with installation, operation, or maintenance. Features may be described herein
which are not present in all hardwareand software systems. GE Fanuc Automation assumes
no obligation of notice to holders of this document with respect to changes subsequently made.
GE Fanuc Automation makes no representation or warranty, expressed, implied, or statutory
with respect to, and assumes no responsibility for the accuracy, completeness, sufficiency, or
usefulness of the information contained herein. No warranties ofmerchantability or fitness for
purpose shall apply.

©Copyright 1998 GE Fanuc Automation North America, Inc.
All Rights Reserved.

SAFETY PRECAUTIONS

This section describes the safety precautions related to the use of CNC units. It is essential that these precautions
be observed by users to ensure the safe operation of machines equipped with a CNC unit (all descriptions in this
sectionassume this configuration).
CNC maintenance involves various dangers. CNC maintenance must be undertaken only by a qualified
technician.
Users must also observe the safety precautions related to the machine, as described in the relevant manual supplied
by the machine tool builder.
Before checking the operation of the machine, take time to become familiar with the manuals provided by themachine tool builder and FANUC.

Contents

1. DEFINITION OF WARNING, CAUTION, AND NOTE . . . . . . . . . . . . . . . . . . . . . . . . s–2
2. WARNINGS RELATED TO CHECK OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . s–3
3. WARNINGS RELATED TO REPLACEMENT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . s–5
4. WARNINGS RELATED TO PARAMETERS . . . . . . . . . . . . . . .. . . . . . . . . . . . . . . . . s–6
5. WARNINGS AND NOTES RELATED TO DAILY MAINTENANCE . . . . . . . . . . . . . s–7

s–1

SAFETY PRECAUTIONS

1

B–62075E/04

DEFINITION OF WARNING, CAUTION, AND NOTE

This manual includes safety precautions for protecting the maintenance personnel (herein referred
to as the user) and preventing damage to the machine. Precautions are classifiedinto Warnings and
Cautions according to their bearing on safety. Also, supplementary information is described as a
Note. Read the Warning, Caution, and Note thoroughly before attempting to use the machine.

WARNING
Applied when there is a danger of the user being injured or when there is a damage of both the user
being injured and the equipment being damaged if the approved procedure is notobserved.

CAUTION
Applied when there is a danger of the equipment being damaged, if the approved procedure is not
observed.

NOTE
The Note is used to indicate supplementary information other than Warning and Caution.

` Read this manual carefully, and store it in a safe place.

s–2

SAFETY PRECAUTIONS

B–62075E/04

2

WARNINGS RELATED TO CHECK OPERATION

WARNING
1. When...