Garland EM-C180 User Manual download pdf (Page 8)

- 8 -

Measure the resistance between terminals of

FPC connector after removing it from

S101.(Figure 10)

NOTE

- When reconnecting the FPC connector, make

sure the holes on the connector are properly

inserted in hook of the plastic fastener in S101.

MATRIX CIRCUIT FOR

TOUCH KEY BOARD

FPC CONNECTOR

COMPONENT

TOUCH KEY

BOARD

CHECKOUT PROCEDURE RESULT

When When not

Resistance touched touched

Value Less than More than

1 K ohms 1 meg ohms

When checking the POWER key ,

connect the ohm-meter as illustrated

below.

SWITCHES

(SEE Figure 1 on page 1)

CHECKOUT PROCEDURES DOOR OPEN DOOR CLOSED

INTERLOCK SWITCH

DOOR SENSING SWITCH

INTERLOCK MONITOR

SWITCH

Terminals "COM" and "NO"

Terminals "COM" and "NC"

CHECKOUT PROCEDURE FOR SWITCHES

Disconnect the lead wires from the switches and check for the continuity of the switches, connecting an ohm-meter

to its terminals.

CAUTION: After checking the switches, make sure that the interlock monitor switch is properly connected according

to the CIRCUIT DIAGRAM on page 3.

TERMINAL OF FPC CONNECTOR

FIGURE 10

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 27 28

No comments

Garland EM-C180 User Manual Page 8