Sharp JW-20CM Uživatelský manuál stáhnout pdf (Strana 166)

9·68

Other cases

• Check the switches of the JW-20CM (see check item)

• Check optional cable of PC (The JW-20CM does not operate normally without an optional cable.)

• Check cable and connector (see check item)

• Check error code

[Switches required check in the JW-20CM]

①Station number (STA NO.)

②Mode switch (MODE)

③Termination resistance switch (LT)

④Shield ground switch (LG)

If there are errors in the station number and the mode switch, change the setting with the power

OFF, and then turn ON the power.

[Check items of cables and connectors]

① No looseness or removal of connectors (turn the connector right until it completely locks).

② Connectors are appropriately fixed on the cables (When any faults such as extrusion of pins or

connector being easily removed by pulling, reinstall these connectors.)

③ Wiring conditions are appropriate (See chapters 6 and 7).

④ Not too long branch lines (shorter than 400 mm).

⑤ Termination resistance are correctly connected.

(Turn “ON” the termination resistance switch of the termination stations or install a termination

tool.)

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Sharp JW-20CM Uživatelský manuál Strana 166