UTMC OTU/MOVA Handbook
667/HB/31601/000
Page 34
Issue 5
5. MAINTENANCE
WARNING
THE MAINS SUPPLY TO THE UNIT MUST BE SWITCHED OFF PRIOR TO ANY
MAINTENANCE WORK BEING CARRIED OUT ON THE UNIT.
ANY UNAUTHORISED USE OF COMPONENTS OR MODIFICATIONS OR
ENHANCEMENTS WITHOUT PRIOR APPROVAL BY SIEMENS COULD RESULT IN
INVALIDATION OF THE TYPE APPROVAL OF THIS PRODUCT.
THIS EQUIPMENT MAY ONLY BE MAINTAINED BY APPROPRIATELY TRAINED
PERSONNEL.
THIS UNIT CONTAINS BATTERIES WHICH, UNDER FAULT CONDITIONS, MAY
LEAK HAZARDOUS SUBSTANCES. CARE MUST BE TAKEN WHEN REPLACING
BATTERIES OR HANDLING THE UNIT.
REPLACE BATTERIES WITH ONLY THE SAME OR EQUIVALENT TYPE. DISPOSE
OF USED BATTERIES BY RETURNING TO POOLE SITE OR DEPOT. BATTERIES
REPLACED INCORRECTLY COULD CAUSE AN EXPLOSION.
5.1 INTRODUCTION
Only skilled or instructed personnel with relevant technical knowledge and experience,
who are also familiar with the safety procedures required when dealing with modern
electrical/electronic equipment, are to be allowed to use and/or work on the equipment.
All work shall be performed in accordance with the Electricity at Work Regulations 1989
or the relevant local, state and government regulations.
5.2 FIRST LINE
The authorised agent is restricted to first line maintenance work only. Maintenance work
beyond first line should be referred to Siemens.
The authorised agent may replace the following:
(a)
Card
(b)
Fuse
(c)
Connector
(d)
Interface Cable
(e)
Battery
(f)
Modem
(g)
PSU