How to Identify and Fix Common printer Problems ?
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The Ricoh error code 142 / SC142 is a white level (glass) adjustment problem during auto gain control. Some of the causes of this error include: Dirty exposure glass or optics section. SBU board is no good.
The Ricoh copier error code 101 / SC101 is an exposure lamp error or the SBU board is defective. It can also mean the standard white level on the glass was not detected properly. Check for a dirty scanner mirror or that the scanner mirror is out of position.
The Ricoh copier error code 440 / SC440 is a main motor lock error code. To reset this error try the code: “Clear Mode”+107+”Clear/Stop” hold for 5s. Turn ON and OFF the Main Switch.
If the “ERR (993) Power Off On / Call Service if error reoccurs” message appears, there might be condensation inside the printer. You can dry the printer`s interior by performing the de-condensation procedure.
SMTP Error 451 : The action has been aborted by the ISP`s server.
If your printer`s status displays “Printer in error state,” there may be a problem with the printer itself. Make sure the printer is turned on and connected to your PC by Wi-Fi or cable. Check it for low paper or ink, and be sure the cover isn`t open and the paper isn`t jammed.
This section takes the error code 391 (indicating that the paper is jammed in Tray 1) for example. For the error code 392, 393 or 394, remove the jammed paper by following the same procedure. If paper jams occur frequently, clean the paper feed roller.
Error message 988 or 990 is a clogging warning
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The Ricoh copier error code 285 / SC285 is a line position error code problem. If this is happening: The MUSIC error occurs 4 times since the last time the main power was turned ON.
Thermistor is bent or gone bad. You may need to replace it. Or, the thermistor position is incorrect.
Malfunction due to Exit junction gate overload; the sensor shielding plate is deformed, damaged or not attached properly.
As the error message hints, the error 740 printer is often related to the network administrator privileges. In addition, a temporary glitch, outdated or corrupt printer drivers, and improper printer settings can trigger the 740 error as well.
The Ricoh copier error code 670 / SC670 is an engine startup problem. To reset this error try the code: “Clear Mode”+107+”Clear/Stop” hold for 5s. Turn ON and OFF the Main Switch.
Verify that You Have Loaded Paper into the Printer
So, have a check if Ricoh/Brother/Canon/HP printer in error state happens. Just turn off the device, load paper, and wait a few minutes. Then, check if the error is removed.