Brother HL-1020 Service Manual page 145

SAFETY INSTRUCTIONS
May cause serious injuries or fatal accidents. Voltage is now being supplied
from the power supply of printer. There is a danger of electrical shock if you
touch the active area inside the printer.
Be sure to turn the power supply switch OFF and pull the plug out from the
power outlet before starting maintenance work on the printer.
Inhalation of an excessive amount of ozone gas may adversely affect the
respiratory organs.
An Ozone Filter is fitted to this printer to reduce the exhausted ozone. This
filter must be replaced with a new filter periodically in accordance with the
manual supplied with the printer.
The Fusing Unit reaches a temperature of approx.160°C and adjacent parts
are also very hot.
When you need to change the cleaning pad or remove jammed paper, wait
about 20 minutes after opening the paper exit unit to allow the unit to cool
down.
Be aware of the potential danger of various rollers and take care not to get
your fingers or hand caught into the machine, this can cause serious injuries.
Note that the exit roller that ejects the printed paper is rotating while printing.
Be careful not to get your hair, fingers, hands, sleeve or necktie caught in the
machine while operating the machine.
WARNING
HAZARDOUS VOLTAGE
WARNING
HARMFUL OZONE GAS
WARNING
HOT SURFACE
CAUTION
ROTATING PARTS
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