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CHAPTER 5
Operation Procedure for System with PIR
2.8
Replacement Procedure of Fuse
The system uses the following fuses as a protection against an overload resulting from
a short circuit.
When excessive current is applied to a PWR circuit card, the related fuse is blown. The blown fuse after a fault
can be confirmed as shown in the following figure.
The purpose of fuses is to let them blow before the components are damaged. If any fuse gets blown, replace it
immediately with a new one using the following procedure:
(1) Confirm the blown fuse via System Message [
(2) Replace the fuse with the new one.
(3) Determine the cause of the blown fault.
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
25A
1.5A
12.5V
10A
If a fuse is blown,
this area turns white.
A normal fuse
A blown fuse
Summary of Contents for SV8500
Page 303: ...256 CHAPTER 3 System Messages Related call release result b7 b0 b7 0 1 Released Not released 4...
Page 547: ...500 CHAPTER 3 System Messages IP Address of when failed to LOGIN b7 b6 b5 b4 b3 b2 b1 b0 16 19...
Page 597: ...550 CHAPTER 4 Fault Repair Procedures This page is for your notes...
Page 728: ...681 CHAPTER 6 Routine Maintenance Procedure Condition And Cause Procedure and Parts Used...
Page 748: ...701 CHAPTER 7 Maintenance Commands SYSTEM SELECT 3 SW 1 8 Not used STS OFF Fixed...
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Page 974: ...Printed in Japan 0901 020...
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