Sony MZ-NH900 Operating Instructions - Page 88
Troubleshooting and explanations
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Troubleshooting and explanations Troubleshooting If a problem occurs during recorder operation, follow the steps described below before consulting the nearest Sony dealer. If any messages appear, it is recommended to take notes. 1 Check to see if the problem is listed in, "Troubleshooting" (page 88). Check "Messages" (page 96) for the problem as well. 2 If after step 1 you still cannot solve the problem, consult your nearest Sony dealer. While charging Symptom Cause/Remedy The rechargeable battery does not start charging. The rechargeable battery cannot be fully charged. • The rechargeable battery has been inserted incorrectly or the AC power adaptor has been connected incorrectly. , Insert the rechargeable battery correctly or connect the AC power adaptor correctly. • Because of the battery's characteristics, the capacity of the rechargeable battery may be smaller than normal when it is used for the first time or after a long period of disuse. , Charge and discharge the battery several times. The normal battery life will be restored. • The rechargeable battery is drained (nothing appears in the display window). , Charge the rechargeable battery. It takes one minute after placing the recorder on the battery charging stand for an indication to appear and charging to start. If charging does not start even after a minute, replace the recorder on the battery charging stand again. • The surrounding temperature is too high or too low ("CHARGE 5° C-35° C 41F-95F" appears in the display). , Charge the battery at a temperature of +5° C (+41° F) to +35° C (+95° F). The rechargeable battery has become drained even when the recorder was not used for a while. • The quick mode was set to "Quick On". , If you set the quick mode to "Quick On", the power stays on inside recorder even when there is no operation, causing the rechargeable battery life to shorten (page 77). If the rechargeable battery is not fully charged, the battery may become drained after a while. If this happens, charge the rechargeable battery again (page 17). Even when fully charged, the life of the battery is only about half what it normally is. • The useful life of the rechargeable battery may be ending. , Replace the rechargeable battery with the new one. The battery charging stand and the recorder become hot during the charging procedure. • This is normal and poses no danger. 88