Troubleshooting, Clearing a warning or error message – Avision AM7000N (MT-0904B) User Manual
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8. Troubleshooting
Clearing A Warning or Error Message
If a problem occurs during operation, a warning or error message will display on the 
LCD panel. In addition, the Error LED will be flashing or solidly lit to indicate a 
warning or an error status. To solve the problem, please follow the on-screen 
instruction or the following table for more detailed information. 
 
Warning Message 
Message
Description or Solution
Toner Empty 
Replace Cartridge 
Toner empty. 
Replace a new toner cartridge. 
Toner Low 
Replace Cartridge 
Toner remain is lower than 20%. The machine 
can still perform printing or copying function yet 
with poor quality.
Fuser Low 
Replace Fuser 
Low fuser temperature. 
Order and replace a fuser. 
Auto Detect Fail 
Open & Close 
Cover
Fails to detect paper size. 
Open and close document cover to detect again. 
Error LED
