Read Panasonic UF-490 / UF-4000 / UF-4100 / UF-490YC / UF-490YR Service Manual online
General Annotations
1. Panasonic Digital Document Company and other Panasonic Sales Companies reserve
the right to change any information enclosed herein without prior notification.
(This includes, but is not limited to, parts pricing, availability, and text)
the right to change any information enclosed herein without prior notification.
(This includes, but is not limited to, parts pricing, availability, and text)
2. Electrical parts supplied may include previously used components.
3.
Important Safety Notice
Components identified by a mark, have special characteristics important for safety.
When replacing any of these components, use only manufacturer’s specified parts.
When replacing any of these components, use only manufacturer’s specified parts.
4. In Remarks column, "RTL" indicates that the Retention Time is limited for this item. After
the discontinuation of this assembly in production, the item will continue to be available for
a specific period of time. The retention period of availability is dependant on the type of
assembly, and in accordance with the laws governing part and product retention.
After the end of this period, the assembly will no longer be available.
the discontinuation of this assembly in production, the item will continue to be available for
a specific period of time. The retention period of availability is dependant on the type of
assembly, and in accordance with the laws governing part and product retention.
After the end of this period, the assembly will no longer be available.
5. This Product Uses Lead (Pb) Free Solder Printed Circuit Boards (PCBs).
Information regarding Lead-Free (PbF) solder;
Information regarding Lead-Free (PbF) solder;
Distinction of PbF PCB:
PCBs (manufactured) using lead free solder will have a mark following
the PCB part numbers in a label on the PCB.
the PCB part numbers in a label on the PCB.
Caution:
Pb free solder has a higher melting point than standard solder; typically the melting
point is 50 - 70 F (30 - 40 C) higher. Please use a soldering iron with temperature
control and adjust it to 700 20 F (370 10 C). Exercise care while using higher
temperature soldering irons, do not heat the PCB for too long to prevent solder splash
or damage to the PCB.
control and adjust it to 700 20 F (370 10 C). Exercise care while using higher
temperature soldering irons, do not heat the PCB for too long to prevent solder splash
or damage to the PCB.
Pb free solder will tend to splash when heated too high (about 1100 F/600 C).
ECO SOLDER M705 (available from Senju Metal Industry Co., Ltd.;
ECO SOLDER M705 (available from Senju Metal Industry Co., Ltd.;
URL:
http://www.senju-m.co.jp
) is recommended when repairing PbF PCBs.
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