COOPER INDUSTRIES INC FH1847N Manuel D’Utilisation

T245 Control System Manual

17

The following table describes all the conditions indicated by various states of the

three transmitter lights.  Note that the transmitter performs some self-diagnostics, and can
indicate joystick and radio failures in addition to the “usual” operating status.

Legend: z = LED on, ~ = LED flashing slowly,’ = LED flashing quickly,

{ = LED off, N/A = Not Applicable

Description

Action Required

{

{

{

Battery Dead; Power Off

Charge Battery; Turn Power On

{

{

~

E-Stop Test

Press E-STOP Button

{

{

’

E-Stop Test Part two

Release E-STOP Button

N/A

~

~

Functions not all off on
EMERGENCY STOP
release

Set all functions off

N/A

z

{

All Okay, all functions off

OK, continue as required

N/A

~

{

All Okay, 1+ functions on

OK, continue as required

N/A

{/~

z

Emergency Stop

E-STOP Button Pressed

~

N/A

N/A

Low Battery

Replace/Recharge Battery

~

~

’

Module failure: Joystick

Cycle Power--if not remedied, call
service

~

’

~

Module failure: Radio

Cycle Power--if not remedied, call
service

The transmitter contains a three-digit numeric display to further indicate operating

status.  It can display numbers between 0.0 and 99.9, and is lighted for night viewing.
There are several quantities that the display can show, indicated by “pointers” to three
marks (LOAD %, BOOM ANGLE, DIAG) at the right edge of the display:

Mark Pointed To

Quantity Shown

LOAD %

Percentage of allowable boom load.

BOOM ANGLE

The absolute value of the boom angle, in degrees.

DIAG

The voltage, 0.0 to 5.0, at the piston-side pressure sensor.

BOOM ANGLE and
DIAG

The voltage, 0.0 to 5.0, at the rod-side pressure sensor.

Additionally, the display can have a digit between 0 and 9 in the right-most

position, with the left three digits showing diagnostic information as follows:

Legend (Right Digit)

Information Shown (Left Three Digits)

0

This special mode shows the Boom De-rating Factor being