Introduction
viii 11/06 FaxCentre 2121/2121L
Precautions for Use
To ensure the machine is used in an optimum condition
• Never place a heavy object on the machine or subject the machine to shocks.
• Insert the power plug all the way into the outlet.
• Do not attempt to remove any panel or cover that is secured while the machine is operating.
• Do not turn OFF the machine while it is in a print cycle.
• Provide good ventilation if the machine is to be used for a long time in a narrow room.
• Never use flammable sprays near the machine.
• If the machine becomes inordinately hot or produces abnormal noise, immediately turn it OFF
and unplug it.
• Do not turn ON the power switch at the same time that you plug the power cord into the out-
let.
• When unplugging the power cord, do not pull on the cord; hold the plug and pull it out.
• Do not bring any magnetized object near the machine.
Operating environment
The operating environmental requirements of the machine are as follows:
• Temperature: 10°C to 30°C (50°F to 86°F).
• Humidity: 15% to 85%.
• Rate of temperature change: 10°C(50°F)/hr.
• Rate of humidity change: 10%/hr.
Power requirements
The power source voltage requirements are as follows.
• Voltage fluctuation: 110V - 127V +6%/-10%.
• Frequency: 50/60 Hz ± 3 Hz.
Miscellaneous precautions
Use the following precautions when servicing laser printers:
• When a service call needs to be performed in the laser beam path, such as when working
around the ROS or Drum, unplug the power cord of the machine from the outlet.
Precautions for Service
• When performing inspection and service procedures, observe the following precautions to
prevent mishandling of the machine and its parts.
Note: Depending on the model, some of the precautions given in the following do not apply.
1. Precautions before service
• When the user is using a word processor or personal computer from a wall outlet of the same
line, take necessary steps to prevent the circuit breaker from opening due to overloads.
• Never disturb the LAN by breaking or making a network connection, altering termination,
installing or removing networking hardware or software, or shutting down networked devices
without the knowledge and express permission of the network administrator or the user.
To Next Page
Loading...
