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Errors
LED Display
The control circuit board module has three LEDs: the POWER LED for power supply error, the
PAPER OUT LED for paper-out error and the ERROR LED for various kind of errors. For recovery
from errors, see "Troubleshooting" in Chapter 5.
POWER LED (Power Supply Error): Green
When the POWER LED is lit, the power is supplied. The LED indicates the following:.
Table 4-4 POWER LED Error
Error type
Power supply error
Rev. A
ERROR LED
PAPER OUT LED
POWER LED
Figure 3-7 LED positions
LED flashing pattern
Not lit
EU-T532/T542 Technical Manual
PAPER FEED switch
Cause
The power supply connector is unplugged.
The fuse (F1) is blown out.
Handling 3-11
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