Sanyo POA-SR-140 Bedienungsanleitung

SERVICE MANUAL

Smoke Resistant Box

MODEL NO.

POA-SR-140

CONTENTS:

Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

Indicator display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Filter replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

Mechanical disassemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

Parts list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16

REFERENCE No. SM5110681-00

PRODUCT CODE:

IDWB 1 119 405 85 POA-SR-140

FILE NO.

- 2 -

Part names

Specifications

ITEM

TYPE

CONTENTS

LCD Projector smoke resistant and dust resistant box

AIR CAPACITY Approximately 2.0 m3 / min

INDICATORS Power, Filter replacement, Rotary Fans error

OPERATING CONDITIONS 41°F to 95°F ( 5°C to 35°C ) (indoor)

TYPE DIMENSIONS 6.5" x 8.5" x 18.1" ( 165mm x 216mm x 461mm )

NET WEIGHT Approximately 7.5lbs ( 3.4Kg )

Smoke Resist Box

FIXED SCREW HOLES

FILTER COVER

(AIR INTAKE VENTS)

FIXED SCREW HOLES

3 INDICATORS

CONNECTOR

FILTER

REAR

Fig. 1

- 3 -

INDICATOR DISPLAY

吸気口

排気口

EXHAUST VENT

AIR INTAKE VENT

HOT!

Fig. 2

GREEN RED

ORANGE

INDICATORS

ACTION AND OPERATION OF THE INDICATORS

POWER...........................When the main power of the Projector is turned on, the POWER indicator lights in

green.

When the POWER indicator does not light and the WARNING FILTER indicator flash-

es, the filter is not attached to the Smoke Resist Box. In this case, the READY indica-

tor on the Projector does not light and the Projector can not be turned on.

WARNING FILTER..........Normally this does not light. Should the filter become clogged with dust particles indi-

cator flashes orange. When the filter needs to be replaced, indicator lights in orange.

The filter should then be replaced immediately. when the filter is not attached, the will

flash.

WARNING.......................Normally this does not light. When the box's fan is operating abnormally, indicator

flashes red . When this occurs, turn off power immediately and request a maintenance

check. Do not leave the Smoke Resistant Box operational while the lamp is flashing

as it may became a fire and/or accident hazard.

Fig. 3

AIR INTAKE VENT & EXHAUST VENT

WARNING: DO NOT COVER INTAKE

VENTS OR EXHAUST VENTS.

If the Air Intake Vents or Exhaust Vents are covered,

there will be insufficient cooling which may result in

failure or fire.

HOT AIR EXHAUSTED !

Air blown from exhaust vent is hot. When using or

installing a smoke resistant box, following precau-

tions should be taken.

- 4 -

FILTER REPLACEMENT

Fig. 4

When replacing an filter, replace with a specified filter. A replacement filter can be ordered through your dealer.

When ordering the filter, give the following information to the dealer.

•Replacement Filter type No. : POA-FIL-140

• Smoke Resistant Box type No. : POA-SR-140

1. Press the PUSH button on the filter cover.

2. Open the filter cover and remove the used filter.

PUSH BUTTON

Fig. 5

FILTER COVER

USED FILTER

CAUTION: WHEN CHANGING THE FILTER, TURN OFF THE PROJECTOR.

Lamp replacement

- 5 -

3. Insert a new filter.

Fig. 6

Fig. 7

FILTER DETECTION

SWITCH

NEW FILTER

CAUTION: USE ONLY REPLACEMENT

FILTER RECOMMENDED BY THE

MANUFACTURER. THE USE OF

OTHER FILTERS MAY CAUSE THE

BOX TO MALFUNCTION OR POSE AN

ACCIDENT RISK.

CAUTION: TAKE CARE NOT TO DAM-

AGE THE FILTER DETECTION SWITCH

LOCATED INSIDE THE BOX WHEN

INSERTING THE FILTER.

4. Check that the filter is not tilted or warped and then

close the filter cover.

This will lock it into place.

5. Reset the filter timer.

REfer to "FILTER OPERATION TIME CHECK AND FILTER TIME RESET"

Lamp replacement

- 6 -

RESET ING THE FILTER TIME

E CHECK

R TIME

POWER

WARNING

FILTER WARNING

OFF OFF

Fig. 8

Fig. 9

Fig. 10

● The filter operation time can be check in the projector menu.

● Open [INFORMATIO ] in the menu and check [Option filter time] for

the hour counter.

✽ "Option filter time"menu will not exist when Smoke Resistant Box is

not attached on the projector.

Reset the filter time according to the following procedures.

(Only reset the filter time when changing the filter. The Smoke

Resistant Box cannot be operated properly if it is reset other than fil-

ter change.)

FILTER OPERATION TIME CHECK AND FILTER TIME RESET

FILTER OPERATION TIME CHECK

RESETTING THE FILTER TIME

1. Check that the Smoke resistant box is properly

attached to the Projector.

2. Turn on the Projector and display screen.

Check all indicators on Smoke Resistant Box .

3. Select [ SPECIAL ] in the Projector's menu. Then

select [ Filter ].

4. Select [ Option box ] and then select [ Reset ] and then

[ Yes ].

5. A message [Please wait - - ] will appear. When it disappears Filter time reset is complete. Close the

menu.

- 7 -

Mechanical disassemblies

Fig. 11

Fig. 12

Disassemble should be made following procedures in numerical order.

Following steps show the basic procedures, therefore unnecessary step may be ignored.

Caution:

The parts and screws should be placed exactly the same position as the original otherwise it may cause lose of

performance and product safety.

The wiring method of the leads and ferrite cores should be returned exactly the same state as the original other-

wise it may cause lose of performance and product safety.

Before disassemblies:

Turn off a projector and disconnect the AC power cord.

Smoke resistant box removal from a Projector.

1. Hold the Smoke Resistant Box with one hand and Loosen 4 screws A.

Remove the Smoke Resistant Box.

Caution:

Be careful do not damage connector.

Align the connector of projector with the

connector pins of the Smoke Resistant Box.

Pins

Connectors

Phillips-Head Screwdriver

Mechanical disassemblies

- 8 -

Fig. 13

2. Hold the Smoke Resistant Box parallel to the Projector and taka out it

slowly the Projector.

3. Press the PUSH button on the filter cover.

CAUTION: TAKE CARE NOT TO TOUCH THE CONNECTOR OR APPLY

IMPACT THAT MAY DAMAGE THE CONNECTOR.

Pins

CONNECTOR

Disassemblies of Smoke Resistant Box

PUSH BUTTON

Fig. 14

Mechanical disassemblies

- 9 -

4. Open the filter cover and remove the filter.

5. Slide the shaft of a filter cover inside and pull the filter cover.

Remove the filter cover.

Fig. 15

FILTER COVER

FILTER

Fig. 16 Fig. 17

SHAFT

1. SLIDE

2. PULL

FILTER COVER

Mechanical disassemblies

- 10 -

6. Remove the 4 screws Aand remove the Frame main unit.

7. Remove the 2 screws Aand remove the Connector.

Remove the 2 screws Band remove the Holder.

Fig. 18

FRAME MAIN UNIT

Fig. 19

CONNECTOR

HOLDER

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