Fanuc Power Mate i-D/H Maintenance Manual

B63175EN/03
2. HARDWARE
153
Table 2.3.22 (a) Meaning of LED indications (when the power to the LCD with touch panel is turned on)
LEDR1
Red
LEDG2
Green
LEDG3
Green
LEDG4
Green
Internal status of the LCD with touch panel and
measures to be taken
j : Off J : On L : Blinks
j j j J Status: The LCD is supplied with power.
J J J J
Status: The CPU for communication control has broken down.
Measure: Replace the printedcircuit board for the LCD with touch panel.
Status: The rotary switch SWR1 is not set to 0.
Measure: Set the rotary switch SWR1 back to 0.
j J j J
Status: The work SRAM has broken down.
Measure: Replace the printedcircuit board for the LCD with touch panel.
J J j J
Status: The control software or flash ROM has broken down.
Measure: Reinstall the control software on the printedcircuit board for the
LCD with touch panel. If the symptom does not disappear,
replace the printedcircuit board for the LCD with touch panel.
j j J J
Status: The control software has broken down.
Measure: Reinstall the control software.
Table 2.3.22 (b) Meaning of LED indications (when the LCD is operating)
LEDR1
Red
LEDG2
Green
LEDG3
Green
LEDG4
Green
Internal status of the LCD with touch panel and
measures to be taken
j : Off J : On L : Blinks
j L j J Status: The LCD with touch panel is running normally.
J j j J
Status: A CPU error (illegal instruction or illegal slot) has been detected.
Measure: This symptom may disappear when the power is turned off and
on again. However, replace the printedcircuit board for the LCD
with touch panel.
j J j J
Status: A CPU error (CPU address error or DMA address error) has been
detected.
Measure: This symptom may disappear when the power is turned off and
on again. However, replace the printedcircuit board for the LCD
with touch panel.
J J j J
Status: A CPU error (NMI or user break) has been detected.
Measure: This symptom may disappear when the power is turned off and
on again. However, replace the printedcircuit board for the LCD
with touch panel.
j j J J
Status: A CPU error (IRQ0 or IRQ1) has been detected.
Measure: This symptom may disappear when the power is turned off and
on again. However, replace the printedcircuit board for the LCD
with touch panel.
J j J J
Status: A CPU error (IRQ2 or IRQ3) has been detected.
Measure: This symptom may disappear when the power is turned off and
on again. However, replace the printedcircuit board for the LCD
with touch panel.
j J J J
Status: A CPU error (IRQ4 or IRQ5) has been detected.
Measure: This symptom may disappear when the power is turned off and
on again. However, replace the printedcircuit board for the LCD
with touch panel.
J J J J
Status: A CPU error (IRQ6, IRQ7, or others interrupt) has been detected.
Measure: This symptom may disappear when the power is turned off and
on again. However, replace the printedcircuit board for the LCD
with touch panel.

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