Troubleshooting that the fax machine cannot receive faxes
1. When the fax machine is copying and sending documents, there will always be several vertical black lines on the interface Or white lines, resulting in the unclear expression of the received fax documents;
2. After the fax machine is turned on, the LCD screen does not respond, and the power indicator cannot be in a steady state, causing the fax machine to fail to receive in time. To fax;
3. When there is fax information received, the phone will always have the sound of “stab” and “stab” alarm, the normal transmission process of image fax;
4. The paper for sending and receiving faxes is tilted, which causes the fax machine to jam and cannot receive fax messages;
5. The keys on the fax machine fail to respond, which is what we often call the “crash” phenomenon.
Troubleshooting if the fax machine cannot receive faxes
1. The reasons for the black lines and white lines are very simple. There are stains on the printing parts inside the fax machine; you need to wipe the stains on the parts with a soft cloth that wipes alcohol;
2. If the LCD screen and indicator light are off, it means there is a problem with the power supply: you need to check the power fuse Whether it is burnt; check whether the plug and socket of the fax machine are closely connected; if the line is normal, consider whether the LCD display is damaged or not, it may be that the display motherboard is burned out;
3. There are many harsh sounds It is the fault of the circuit board: check whether the cover of the paper compartment of the fax machine is covered up and down; check whether the sensor parts of the fax machine are intact and the circuit safety of the main control board;
4. Handling of paper tilt It can be repaired by adjusting the flexibility of the paper tray; check the heat penetration of the fax machine and whether the fax paper is in close contact;
5. The buttons of the fax machine have a “lock” function, so the buttons are locked There will be a crash phenomenon that cannot work, and the fax machine can be restarted for cycle detection.
Daily maintenance of the fax machine
Use environment: In order to use the fax machine safely, be sure to avoid light, radiation, dust and rain and humidity ;When there is lightning, cut off the power of the fax machine, and it is best to unplug the phone line of the fax machine directly;
Placement: The fax machine needs to be placed on a horizontal desktop or platform, because fax The machine will emit heat during work, so avoid placing it together with other electrical products;
Switch operation: Do not frequently switch on and off the fax machine, which will aggravate the aging of the internal parts of the fax machine. , will also reduce the life of the fax machine.
