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Temperature Control Components
Three fusing lamps
z
Not identical. Make sure to install them
in the correct locations.
Two thermistors, three thermostats
z
The thermostats prevent overheating.
Thermostats
Thermistors
Service manual, section 6.12.2
The two thermistors are used to control the fusing temperature.
The three thermostats are used to detect when the fusing unit temperature gets too
high. If a thermostat trips, it must be replaced.
¾
The thermistor at the end of the roller is important when narrow-width paper is
continuously being fed through the fusing unit. At such times, the temperature
at central parts of the roller will drop because paper is constantly passing
through and cooling it down. However, the ends of the roller remain at high
temperature.
Содержание B246 SERIES
Страница 2: ...2 2 Basic Information about the B246 Series...
Страница 8: ...8 8 What Options Does the Machine Have...
Страница 25: ...25 25 Overview This section tells you what units the class will install...
Страница 37: ...37 37 Installation Copier...
Страница 46: ...46 46 B700 B701 Finishers Jogger Unit Set SP 6118 to 1 after you install the B703 jogger unit option...
Страница 53: ...53 53 Installation Options...
Страница 68: ...68 68 Installation Printer Scanner and Options Service manual section 1 24...
Страница 69: ...69 69 Install the Options Use the procedures in the service manual section 1 24...
Страница 70: ...70 70 Updating the Firmware...
Страница 76: ...76 76 Simplified Display Here is an example of the simplified display...
Страница 140: ...140 140 LD Unit Service manual section 6 7 3 This diagram shows the laser diode unit with the four laser diodes...
Страница 145: ...145 145 B246 SERIES TRAINING COPIER ENGINE PROCESS CONTROL In this section process control will be described...
Страница 231: ...231 231 Belt Contact Mechanism 2...
Страница 241: ...241 241 B246 SERIES TRAINING COPIER ENGINE FUSING Fusing will be described in this section...