To supply power 24 hours a day
Doing the connection in the previous procedure assures that power is supplied to the machine for the heaters even after the copier is switched off with the main power switch (for example, in auto off mode). However, with only this connection, the heaters do not operate while the copier is operating.
Another connection can be done so the heaters in the paper tray unit will switch on and off while the copier is operating. This connection will also allow the LCT heater (option) to operate while the copier is switched off with the main power switch (for example, in auto off mode). In energy saver and low power modes, the heaters switch off.

每天供电24小时
做好连接在过去的程序确保电力供应的热水器后，复印机要关掉的主要电源开关（例如，在自动关机模式） 。然而，只有这方面，热水器不做修理，而复印机可操作。
另一个方面可以做的加热器在纸盒单位将开关，而复印机操作。这方面也将使长链加热器（可选）运作，而复印机是关掉的主要电源开关（例如，在自动关机模式） 。在能源节约和低功耗模式，热水器关掉。