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Maintenance and care
The ClearSounds A50 has been designed to give you years of dependable service. To
ensure the utmost in performance, follow these guidelines in caring for your phone:
General Cautionary Instructions
1. Avoid dropping or knocking the unit.
2. Dust the unit regularly. Unplug your phone and wipe with a soft, slightly damp
cloth to remove any dirt. To avoid damage, NEVER use an abrasive or strong
solvent to clean any part of the phone.
3. Keep the phone out of direct sunlight.
4. Avoid placing the phone in extremely humid conditions.
5. Avoid electric shock by keeping the phone away from water (i.e. bathroom,
kitchen sink, pools, etc.)
Battery Cautionary Instructions
To reduce the risk of re or personal injury, read and follow these instructions
1. Use only the following type and size of batteries:
3 PCS AAA NiMH Rechargeable Batteries
2. Do not dispose of the batteries in a fire. They may explode. Check with local
codes for possible disposal instructions.
3. Do not open or mutilate the batteries. They release electrolytes, which are
corrosive and may cause damage to the eyes or skin. It may be toxic if swal-
lowed.
4. Exercise care in handling the batteries to prevent shorting the battery with
conductive materials such as rings, bracelets and keys. The batteries or conduc-
tor may overheat and cause burns.
5. Charge the batteries provided with, or identified for use with this product, only
in accordance with the instructions and limitations specified in this manual.
6. Observe proper polarity orientation between the batteries and battery char-
ger.
Specications
Maximum Gain:
40 dB in Wide band (300 to 3400Hz)
+/- 10 extra dB max Low Frequency (Bass 300 Hz)
+/- 10 extra dB High Frequency (Treble 3400Hz)
Ringer Gain:
Base: Off, 85 dB, 90 dB
Handset: 80 dB