Table of Contents
Advertisement
Tip
Upgrading the FPGA using the controller
Remedy
Check the BA board status according to the following flowchart.
Power on
Is D1000 lit?
Lights for about one second and then goes out.
(Normal state)
Are RB2501, R2517,
R2518, R2500, R2507,
R1102, and R1103
normal?
Yes
Replace the BA board.
3-3-5.
Abnormal Fan
Factor
Foreign substances getting into the fan, connection failure of power supply connector, etc.
Tip
• the axial fan power (FAN1_VCC) turn on when the panel temperature reaches 56 °C. FAN1_VCC and FAN2_
VCC are supplied from IC6200 on the BC board.
BVM-E171
("5-1. Upgrade
Method") is enabled.
Always lit
No
Replace defective
parts.
R1012, Q1000, Q1001
Replace the BA board.
BA board
FPGA upgrade
No
Can be updated?
Yes
and replace defective
No
Are R1003, R1006,
normal?
Replace defective
Yes
Check peripheral
parts of IC1202
and IC1203
parts, if any.
parts.
3-9
Advertisement
Table of Contents
