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Good en helpfull black and white scanned Srfvice manual of the Philps D8444. Quick service and delivery
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Scan was really good quality, easy to read, download easy
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very good manual as always. easy to read, detailed and includes schematic
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I'm very satisfied with your manual service. Your website made it easy to locate the correct manual. Also the quality is great and I never had a problem reading the fine details.
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JM Electronics
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Good quality service manual German user manual. German user manual This is a quality scan of a manual in excellent condition and is just as good as having the original manual in hand
DTR-4.5
Confirmation of protection circuit
1. Confirmation of speaker relay
Confirm that the speaker relays turn ON approximately 5 seconds after the power switch is turned ON. Confirm that the speaker relays turn OFF immediately after the power switch is turned OFF.
2. How to enter Test Mode
1. To enter a test mode (Test 1 to 4), when the unit is turned on, hold down "CD" + "DISPLAY" buttons and then press "STANDBY/ON" button. 2. Press the respective designated buttons and make sure that your target mode starts. Left arrow key Right arrow key
Zone 2
Standby
Mode Test-1 Test-2 Test-3 Test-4
Button to be pressed "DVD" "VIDEO 1" "VIDEO 2" "VIDEO 3"
Message to be shown on the Front display "Test-1-00" "Test-2-00" "TUNER 82" "Test-4-00"
To move to the next step, press the right arrow key. When you enter Test-3, it is necessary to press this button once to see "Test-3-00" is shown. To move to the previous step, press the left arrow key. To exit, press "STANDBY/ON" button.
3.Confirmation of protection circuit
Check of Voltage detection 1. Enter Test-4 mode. 2. Press and release the right arrow key repeatedly until "TEST-4-21" is shown on the Front display. 3. See your unit automatically start to check each channel. During the check, the message on the display is changing as follows: Channel 1st Message 2nd Message FL+ TEST-4-21 Protect OK FR- TEST-4-22 Protect OK C+ TEST-4-23 Protect OK SL- TEST-4-24 Protect OK SR+ TEST-4-25 Protect OK SBL- TEST-4-26 Protect OK SBR+ TEST-4-27 Protect OK When the whole check is completed, "TEST-4-35" is shown. 4. Exit from the test mode. Check of Current detection 1. Enter Test-4 mode. 2. Press and release the right arrow key repeatedly until "TEST-4-35" is shown on the Front display. 3. Connect a 3 ohm hollow resistor to a speaker terminal for each channel and make sure that the speaker relay would not cut off. 4. Connect a 1.5 ohm hollow resistor to a speaker terminal for each channel and make sure that the speaker relay would cut off. 5. Exit from the test mode.
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