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**C970 is a high-voltage leakage. Solution: Check and clean the main charging and transfer components; Check and clean each high-voltage contact; Remove the charging component and clean the lever.
Specific introduction: 1. Introduction to photocopiers.
A photocopier refers to an electrostatic photocopier, which is a device that uses electrostatic technology to copy documents.
2. Copy function.
The copy function is the core function of the digital multifunction machine, which can completely replace the ordinary copier, as the copy equipment in the office, its copy performance and function far exceed the traditional copy machine, not only the copy content can be stored, but also can derive a lot of characteristic copy functions. For example, functions such as zoom copying, sea copying, business card copying, and combined copying can help users achieve a variety of very practical document copying functions.
3. Improve the quality of copying.
The manuscript to be copied is sometimes not in the shade of shade, and in general, it is not easy to see the light color of the photocopy. This is to adjust the amount of ** according to the actual situation to get the best copying effect. It is usually based on the lighter handwriting as the standard to reduce the amount of ** and increase the development concentration.
For manuscripts with dark tones such as ** and **, the development density should be reduced and the amount of ** should be increased. The specific method is to extract the narrow slit plate and adjust the width of the light slit to reduce the development concentration, and the light slit can increase the development concentration.
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Cause of failure:
1. The sensor pins are loose or in poor contact.
2. The sensor is damaged and the resistance value is wrong.
Solution: 1. Can be bright:
Whether the light and shade correction board is dirty, try to adjust the brightness of CIS (05-3219), and whether the CIS related connection harness is normal. Whether the DC+ of the motherboard is normal, whether the motherboard is normal, whether the relevant wiring harness is connected, whether the scanning motor is loose, and whether the relevant connection wiring harness is abnormal.
2. Can't be lit:
Try to adjust the brightness of CIS (05-3219) to see if the CIS connection harness is normal. Whether the motherboard DC+24V and DC+ are normal, whether the motherboard is normal, and the relevant wiring harness is connected.
Precautions for the use of photocopiers:
2. Home page copy time: When the photocopier copies the first page, it takes a long time, and many copies are generally only copied one, so the shorter the home page copy time, the better the copier.
3. Preheating time, the toner needs to be preheated when the photocopier is turned on, and the shorter the preheating time is the better.
4. Resolution: The higher the resolution, the better the copying effect, and the higher the requirements for the paper to a certain extent.
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You can try these methods: 1. Check and clean the charging, and transfer the main part. 2. Check and clean each high-voltage electric shock. 3. Remove the charging assembly and clean the lever. Hope it helps!!
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Summary. What causes Toshiba 2010AC+C970 maintenance.
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Dear, hello, I'm glad to answer for you, Toshiba 2010AC+C970 maintenance What is the reason for the quiet? Answer: Toshiba 2010AC+C970 maintenance is The high-voltage transformer is abnormal, and the main charging electrode leakage is detected Conventional elimination methods: 1. Whether the main charging electrode is installed reliably 2. Check whether the spring of the high-voltage power supply contact point is deformed.
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Repair request: C970
General Exclusion Methods:
1. Whether the installation of the main charging electrode is reliable.
2. Check whether the spring at the contact point of the high-voltage power supply is deformed.
3. Check whether the needle electrode is damaged or whether the main charging electrode grid is deformed or has foreign objects4. Whether the transfer separation electrode is installed reliably, damaged, or loosened
There are two parts of this kind of error: 1. Whether the contact part between the developer and the machine is firm (if the contact is not good, there will be a discharge sound in the process of copying).
2. After the conventional inspection of the transfer frame, if the problem is still there, you can check whether the transfer frame is broken down (there is a mushy smell) 3. Perform the 08 start-up - 300 adjustment procedure.
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This should be **, right?。。。
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Toshiba 181 Maintenance**C97 means that the jammed paper is not cleared after being removed, and the zero can be restored to the beginning.
Tool Material: Toshiba e-studio 181 digital copier.
1. First of all, open the carton lid of the Toshiba e-studio 181 digital copier.
2. Next, take out the Toshiba e-studio 181 digital copier drum box and empty the Toshiba e-studio 181 digital copier.
3. Continue to press the "Clear Back" button on the control panel of the Toshiba e-Studio 181 digital copier.
4. Finally, on the operation panel of the Toshiba e-studio 181 digital copier, press the "Start" button to clear the Toshiba e-studio 181 digital copier.
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After the C97 appears, open the side door to see if the sensor is completely black, if it is, it must not be charged. If not, it is transfer leakage.
Method: Usually the high-voltage board is still low, the first thing is to charge the leakage (especially in the humid climate in the south), first clean the charging component with alcohol, and then use a hair dryer to clean it. If it still can't be solved after the clean main charge, try to remove the main charge cleaning device (that is, the part where the green rod can be pumped back and forth to the ground) (I have encountered several cases of this kind of situation).
Finally, go to the high-voltage power supply board to be suspicious.
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Dear, hello, glad to answer for you: Toshiba printer request repair C916 A.
First, first detect whether the thermistor is dirty or broken, clean the thermistor, if the inspection does not find any problems, you can try to enter the maintenance mode to reset the zero operation method as follows: 1Boot.
Press and hold the number 0 and 8 keys without letting go, turn on the power switch. 2.After booting and warming up, the screen displays test mode, release the 0 and 8 keys, enter 2002, and press the start button.
3.After entering 2002, the screen displays the number "62". 4.
Select the Clear key and enter the number "0" to OK. 5.After the operation is over, turn off the machine, turn it on again, and the error ** has been cleared.
Second, if the above method is not good, you need to replace the thermistor of the fixing part and then use the method to clear the zero to solve the problem of sailing, which is a reminder that the copier needs to be maintained (such as the need for a mountain to clean or the toner cartridge is about to reach its life, etc.) Regardless of it, you can clear it: Press and hold the number key 08 to turn on the power, enter 252, press the start key, then enter 000, press the start button, and turn off. Reboot and it clears!
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