Sharp JW-20CM User Manual

Page 166

Advertising
background image

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]

Station number (STA NO.)

Mode switch (MODE)

Termination resistance switch (LT)

Shield 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]

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

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.)

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

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

Termination resistance are correctly connected.

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

tool.)

Advertising
This manual is related to the following products: