5.2.2

Mearsures during abnormality

 

 

 

In event of the following be sure to disconnect the power cord from the AC outlet, and reset the projector mode.

 

 

 

 

 

 

No.

Abnormality

Mode

Measure

Mode

Cause

 

 

 

 

 

 

1

Lamp dose not light

Again supply power (press OPERATE button)

OK

Lamp lighting failure

 

 

 

 

 

 

 

 

NG

Check lamp use dose not exceed 2000 hours

YES

Lamp use inhibited

 

 

 

 

 

 

 

 

NG

Replace lamp unit

OK

Lamp defective

 

 

 

 

 

 

 

 

NG

Replace LAMP BALLAST unit

OK

Igniter circuit faulty

 

 

 

 

 

 

2

Lamp extinguishes during

Revise installation mode (protect from shock,

OK

Installation mode (environment)

 

projection

 

vibration, etc)

 

unfavorable

 

 

 

 

 

 

 

 

NG

Replace lamp unit

OK

Lamp defective

 

 

 

 

 

 

 

Lamp use time exceeded

Replace lamp and reset the lamp use time

OK

Lamp use inhibited

 

 

 

 

 

 

3

Sub CPU operation faulty

Again supply power (press MAIN POWER

OK

Circuit operating error

 

 

 

button)

 

 

 

 

NG

Replace MAIN PWB ASS'Y

OK

Sub CPU failure

 

 

 

 

 

 

4

DD circuit operating faulty

Again supply power (press OPERATE button)

OK

Circuit operating error

 

 

 

 

 

 

 

 

NG

Replace MAIN PWB ASS'Y

OK

Device drive circuit failure

 

 

 

 

 

 

5

Decoder operation faulty

Again supply power (press OPERATE button)

OK

Circuit operating error

 

 

 

 

 

 

 

 

NG

Replace MAIN PWB ASS'Y

OK

Video process circuit failure

 

 

 

 

 

 

6

Video system data

Again supply power (press OPERATE button)

OK

Operating (loading) error

 

initializing error

 

 

 

 

 

 

 

 

 

 

7

Internal temperature

Avoid obstructing ventilation openings (intake

OK

Circuit error or other fault

 

abnormally high

 

and exhaust)

 

 

 

 

 

 

 

 

 

 

NG

Replace MAIN PWB ASS'Y

OK

Defective sensor and detection circuit

 

 

 

 

 

 

8

Out side temperature

Ambient temperature of the unit should be

OK

Circuit error or other fault

 

abnormally high

 

mode into specification within the limits

 

 

 

 

 

 

 

 

 

 

NG

Replace MAIN PWB ASS'Y

OK

Defective sensor and detection circuit

 

 

 

 

 

 

9

Cooling fan stopped

Reinstall 713 connector

OK

Connector installation defective

 

 

 

 

 

 

 

 

NG

Reinstall 705 connector

OK

Connector installation defective

 

 

 

 

 

 

 

 

NG

Reinstall 706 connector

OK

Connector installation defective

 

 

 

 

 

 

 

 

NG

Reinstall 707 connector

OK

Connector installation defective

 

 

 

 

 

 

 

 

NG

Reinstall 714 connector

OK

Connector installation defective

 

 

 

 

 

 

 

 

NG

Replace cooling fan

OK

Cooling fan defective

 

 

 

 

 

 

10

Confirmation of DVI

Temporarily disconnect power from projector

OK

Improper connection of DVI cable

 

activation

 

and PC. After making sure that DVI cable has

 

Wrong order of power on (Correct

 

 

 

been properly connected, turn on power of

 

order : 1. Projector 2. PC )

 

 

 

projector and PC, in turn.

 

 

 

 

 

 

 

 

 

 

NG

Confirm that output of DVI terminal at graphic

OK

Improper setting of PC (DIV output)

 

 

 

board of PC has been set properly.

 

 

 

 

 

 

 

 

1-32 (No.PA019)

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Belkin DLA-HD2KE, DLA-HD2KU service manual Mearsures during abnormality, Abnormality Mode Measure Cause, Yes

DLA-HD2KU, DLA-HD2KE specifications

The Belkin DLA-HD2KE and DLA-HD2KU represent the forefront of advanced HDMI splitters, designed to cater to the evolving needs of home entertainment and professional setups. These devices are essential for users who wish to transmit high-definition audio and video signals across multiple displays without any degradation in quality.

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