Instruction/ maintenance manual of the product F-2852C TOA Electronics
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INSTR UCTION MANU AL CEILING SPEAKER SYSTEM F-2852C 1. SAFETY PRECAUTIONS .......................... 2 2. GENERAL DESCRIPTION ........................ 3 3. FEATURES ................................................ 3 4. NOMENCLATURE AND DIMENSIONS ....
• Leave the installation to your TOA dealer because the installation requires expert knowledge. Improper installation may cause the unit to fall, resulting in personal injury and/or property damage. • Install the unit in a location that can structurally support the weight of the unit and its mounting hardware.
3 2. GENERAL DESCRIPTION The F-2852C is a 2-way, flush-mounted ceiling speaker that offers a wide frequency range and high-quality sound output. Use of its supplied and optional mounting hardware permits versatile mounting to match a wide range of applications and installation locations.
4 4. NOMENCLA TURE AND DIMENSIONS [Front] ø 280 (11 1 / 32 ) 38 (1 1 / 2 ) 227 (8 15 / 16 ) ø 245 (9 41 / 64 ) [Side] Detachable input connector Safety wire hook [Rear] [Ceiling mounting] Ceiling panel Ceiling reinforcement ring (accessory) Mounting hole: ø 250 (9 27 / 32 ) Max.
5 Detachable input connector Speaker unit 5. INST ALLA TION The F-2852C ceiling speaker can be mounted in 3 different configurations: Step 1. Cut a ø 250 mm (9 27 / 32 ") hole in the ceiling. Use the supplied paper pattern to position and trace the hole.
6 3-3. Mounting to an anchor bolt Use the supplied ceiling reinforcement ring in conjunction with the optional HY-AH1 Anchor Hanging Bracket. Note Refer to the instruction manual included with the HY-AH1 for the correct mounting procedure.
7 Step 4. Attach a safety wire to prevent the speaker from accidentally falling. To attach, tie one end of the supplied safety wire around the speaker's safety wire hook, and tie its snap ring around a secure C-channel bar or anchor bolt in the ceiling.
8 6-2. Rotate and tighten the mounting tab axis screws (4 places) on the unit clockwise to their full stop in order to grip the ceiling panel with the mounting tabs. Step 7. Set the input power. Turn the input selector switch (on the unit's front) to set it to the desired input impedance.
9 Mounting tab axis screw Use an electric screwdriver to detach. Mounting tab Screw cap Caution Be sure to set the screwdriver's torque for under 4 kgf · cm. Failure to do so may cause the Screw cap and the Mounting tab to fall off on the rear of ceiling panel.
10 Step 1. Clean the front grille before painting. Wipe with a soft cloth dampened in a detergent. Caution Do not use thinner or other volatile liquids to clean the grille. Step 2. Spray on a uniform, thin coat of paint. Cautions • Avoid painting with a roller or brush, as the grille mesh holes could become clogged with paint.
11 9. SPECIFICA TIONS Note: The design and specifications are subject to change without notice for improvement. • Accessories Front grille ............................................................ 1 Ceiling reinforcement ring ....................
Printed in Indonesia 533-06-096-80.
An important point after buying a device TOA Electronics F-2852C (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought TOA Electronics F-2852C yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data TOA Electronics F-2852C - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, TOA Electronics F-2852C you will learn all the available features of the product, as well as information on its operation. The information that you get TOA Electronics F-2852C will certainly help you make a decision on the purchase.
If you already are a holder of TOA Electronics F-2852C, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime TOA Electronics F-2852C.
However, one of the most important roles played by the user manual is to help in solving problems with TOA Electronics F-2852C. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device TOA Electronics F-2852C along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
