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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 high temperature soldering iron. In
case of the soldering iron with temperature control,please set it to 700 ± 20°F (370 ±
10°C).
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Pb free solder will tend to splash when heated too high (about 1100°F/600°C).
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When soldering or unsoldering, please completely remove all of the solder on the
pins or solder area, and be sure to heat the soldering points with the Pb free solder
until it melts enough.
6. Service Explorer
The Service Explorer provides information about all possible causes based on the
symptoms and gives step by step instructions making parts. It consists of two parts,
based on applications: the first is the "Service Explorer Express" andthe second is
"Service Explorer in Detail".
1. For details about the service / test modesetting mentioned in the description, refer
to the "List of various modes".
- Service mode setting: While the power is off, press TIME SLIP, STOP, and
OPEN / CLOSE simultaneously for five seconds.
- Process mode 1 setting: While the power is off, press SKIP(R), TIME SLIP, and
OPEN / CLOSE simultaneously for five seconds.
2. For disassembly and replacement procedures, refer to the "Assembling and
Disassemling".
6.1. Service Explorer Express
The following steps allow you to check each block separately (Digital P.C.B., RAM
drive, Main / Power Supply / Front P.C.B.).
Items needed: RAM drive, Digital P.C.B., Digital extension cable, Remote control.
Conditions: Nothing special.
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