Brother HL-4200CN Service Manual page 213

LCD Display
Transp. Error
Open A-Cover
Reinsert Xxxxx
Toner (X)
Reinsert
Transfer Roll
Set Print Head
Cartridge
Pull out the (X) toner seal
< Name of Fail>
Contents of Trouble
<IOT Media Type Mismatch>
1. Plain paper detected for a job that is specified transparency.
2. Transparency detected for a job that is specified plain paper.
<IOT X Toner Detached>
Toner cartridge switch ASSY detected that the toner cartridge is not
mounted.
<IOT transfer roll cartridge Detached>
Detected that the transfer roll cartridge unit ASSY is not mounted.
<IOT print head cartridge E Detached>
Detected that the print head cartridge ASSY is not mounted.
<IOT X Toner Tape Staying>
Toner seal staying detected.
V-7
Action Reference
Remove the jammed paper. 2.7.6
2.7.7
Change paper stock.
See media type mismatch
FIP
Insert toner cartridge. 2.8.3
2.8.8
See toner cartridge detached
FIP.
Xxxxx indicates Yellow
toner (Y), Cyan toner (C),
Magenta toner (M) or Black
toner (K).
Insert transfer roll cartridge 2.8.7
2.8.8
unit ASSY.
See transfer roll cartridge
detached FIP
Insert print head cartridge 2.3.2
2.3.3
ASSY.
See print head cartridge
detached FIP
Remove the seal. 2.8.5
2.8.8
Xxxxx indicates Yellow
toner(Y), Cyan toenr(C),
Magenta toner(M) or Black
toner(K).
BSD