Sharp AR-160 Copier "5516 error 2" Questions

my sharp AR 5516 PRINTER shows at power on a error sign H 2 what i,ll do now sharp printer H2 problem thermistor open.

...for Sharp copier 5516 error code f 2 If you change the toner nearly it refer to toner cartridge otherwise ; press "print" key to see the sub code. and if I know the sub code I can hep you more

...5516 display H4 error? 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 -- ...

...error message F2-04 in my 5516 the copier does not recognise the tonner boloc i exchange the little chip at the rear end of the tonner blc whith an old one and it did work! Write your answer...its ...

5516 and H5 error blinking on the screen 1. Entering the simulation mode Perform the following procedure to enter the simulation mode. "#" key "*" key "C" key "*" key Main code 14 Start key Sub code 0