Sharp AR-5320 Showing L and 1 alternately

1) Check if your computer or laptop is properly connected to the Sharp AR 5320 printer.
2) For a wired setup, ascertain that the USB cable is connected securely.
3) If you use a wireless connection, the Sharp printer and the PC must be connected to the same network. Restart your system.
4) The print function cannot take place if multiple applications are running on your system.
5) Close the programs. Verify if enough hard drive space is available on your Windows or Mac device.

U should apply it # int c int. Then14 start

check 4 the thermistor of ur fuser unit @ the paper exit side of ur machine .u can clean d dirty on the surface & check if the halogen lamp of the fuser unit is good

F2-04- Improper cartridge (destination error, life cycle error)

Identification error

model error

type error

destination error

data abnormality

Misc error

this happen when executing SIM 49 - 1 . the copier become in flash written mode to solve this problem turn off the copier press and hold down zoom key and zero key and turn on the copier .
If it didn't work you have complete downloading flash room

for AR 5320 just check 1- main corona 2- leveling the developer unit 3- clean cleaning plate,
for H4 just rest the machine as mentioned above, if not plz check fuzing unit -- thermostat

During installation , use sharp ar205 developer and sharp ar021 toner cartridge. This shows you did not use developer or used the wrong ones, good luck.

CH mean any kinds of door is open or not close properly.Please close door properly.right side or front side.it has a connector switch it is open or displace.

The AR-5320 comes standard with XY Zoom and Dual Page
Copy Mode. The AR-5320E has additional image editing functions (Rotation Copy, Margin Shift, Edge/Centre Erase, and 2-in-1/4-in-1) available with the optional AR-EB7 upgrade and you can uprade the memory for printer with optional AR-SM5 256 Mb

The only way to corret the problem is to replase the fixing unit... That is what the L4 is refering to. It is not reading the correct tempurture..