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Tube replacement

Maintenance

WARNING

Cleaning

1. Use soft dry cloth to clean the amplifier.

2. Refer to the safety precautions if you are going to use chemically treated cloth for cleaning.

3. Use a soft cloth with neutral detergent first and then wipe with a dry cloth.

As a precaution, it is best to unplug the unit before handling and ensure the heat generated by the product has

been properly dissipated.

Basics tubes

Common replacements

5U3C

2748, 5931

310A

Soviet Union/om12C, WE 310A

300B

300B, 300A, 4300B

845

845 A/B/C

Содержание LM-503PA

Страница 1: ......

Страница 2: ...OWNER S MANUAL LM 503PA...

Страница 3: ...g 14 Thank you for choosing a Line Magnetic product Its implementation has been our know how both in terms of design to the manufacturing Electronic components and mechanical parts correspond to the s...

Страница 4: ...local dealer Hand made construction with the finest point to point wiring Specially designed toroid transformer for power supply In the pre stage we are using 310A tube developed by our company and in...

Страница 5: ...ubject to other strong shocks Unplug the power cord if you are not going to use the product for an extended period of time or during lightning storms Take great care of electrical connections power co...

Страница 6: ...ut voltage level of the amplifier is 240VAC 5 and please make sure that your local voltage is the same as indicated on the rear panel A too low or too high voltage can cause serious damage to your amp...

Страница 7: ...dealer or the company responsible for the power supply in your area Turn off device if you do not intend to use this unit for a long time In case of prolonged absence from home it is recommended to un...

Страница 8: ...of the amplifier is 240VAC 5 and please make sure that your local voltage is the same as indicated on the rear panel A too low or too high voltage can cause serious damage to your amplifier In case yo...

Страница 9: ...the terminals Important Note Check the impedance of your speakers When using a pair of speakers you can use speakers with an impedance of between 4 8 and 16 ohms BE SURE TO USE THE MATCHING TERMINALS...

Страница 10: ...turned off Bias adjustment Hum adjustment WARNING When making adjustments be careful not to burn yourself with tubes that are very hot Turn on the amplifer and wait for around ten minutes Choose and...

Страница 11: ...THE MATCHING TERMINALS 0 4 8 16 SELECTOR 220V 50Hz 45W T5AL250V LM 503 PA Speaker connection 1 Unscrew the terminal by hand 2 Insert the loudspeaker cable refer to the diagram below 3 Screw the termin...

Страница 12: ...se do not insert the power cord into the main socket until all sources are connected 3 R refers to the Right channel while L represents the Left channel Do not also fasten signal cables together with...

Страница 13: ...OR button located to the right of the front panel 5 Adjust the VOLUME knob as you like to enjoy your music WARNING Please make sure corresponding voltage is the same as required We are not responsible...

Страница 14: ...treated cloth for cleaning 3 Use a soft cloth with neutral detergent first and then wipe with a dry cloth As a precaution it is best to unplug the unit before handling and ensure the heat generated by...

Страница 15: ...ie microwave oven and restart the amplifier Batteries of the remote control are low Please replace the batteries Obstacle is located between the remote control and the amplifier Move the object that b...

Страница 16: ...Line Magnetic Australia Pty Ltd Email service line magnetic com au www line magnetic com au...