121 errors
121 error messages
Error code
Description
Action
121.00
The fuser failed to reach temperature during
warm
‑
up.
See
“Fuser service check” on page 144
121.01
Attempting to heat the fuser, but the fuser is not
installed.
121.02
Attempting to power up the fuser while it is too
warm (belt: 50°C, lamp: 76°C) to execute
EWC/line voltage detection after a
Wrong
Fuser Installed
error had been previously
declared.
121.10
The fuser did not warm up enough to start
EWC/line voltage detection (belt: 60°C, lamp:
88°C) within time-out (belt: 10 seconds, lamp:90
seconds).
121.11
The fuser took too long to reach the final
EWC/line detection temperature (belt: 90°C,
lamp: 149°C).
121.12
The fuser never reached final EWC/line detection
temperature (belt: 90°C, lamp: 149°C).
121.13
The fuser heated too fast to the final EWC/line
detection temperature (belt: 90°C, lamp: 149°C).
121.20
The fuser high power trace heating rate from
165°C to 180°C exceeded the error threshold.
121.22
Open fuser relay detected.
121.28
The fuser failed to reach the EP warm
‑
up
temperature in time.
121.31
The fuser is too hot.
121.32
The fuser is too cold for too long while its power
is at 100%.
3400-48x
Diagnostics and troubleshooting
143
Содержание MB2236
Страница 16: ...3400 48x 16 ...
Страница 18: ...3400 48x 18 ...
Страница 203: ...Scan SE Scanner Info 3400 48x Service menus 203 ...
Страница 204: ...3400 48x 204 ...
Страница 229: ...6 Disconnect all cables 7 Remove the controller board 3400 48x Parts removal 229 ...
Страница 233: ...Right side removals Right cover removal 1 Remove the tray insert 2 Remove the duplex unit 3400 48x Parts removal 233 ...
Страница 239: ...7 Disconnect the cable and then detach the ADF link 3400 48x Parts removal 239 ...
Страница 240: ...8 Remove the control panel 3400 48x Parts removal 240 ...
Страница 241: ...Front door removal 1 Detach the door strap 2 Remove the front door 3400 48x Parts removal 241 ...
Страница 246: ...3400 48x Parts removal 246 ...
Страница 250: ...11 Remove the top cover 3400 48x Parts removal 250 ...
Страница 254: ...3 Place the printer on its rear and then remove the sensor cover 4 Remove the sensor 3400 48x Parts removal 254 ...
Страница 256: ...Pick rollers removal 1 Remove the tray insert 2 Place the printer on its rear 3400 48x Parts removal 256 ...
Страница 258: ...4 Remove the two pick rollers 3400 48x Parts removal 258 ...
Страница 262: ...6 Detach the scanner stand and then remove the fax card cover 3400 48x Parts removal 262 ...
Страница 265: ...11 Remove the ADF scanner from the flatbed scanner 3400 48x Parts removal 265 ...
Страница 266: ...3400 48x 266 ...
Страница 274: ...3400 48x 274 ...
Страница 277: ... Scanner glass Scanner glass pad 3 Close the scanner cover 3400 48x Maintenance 277 ...
Страница 279: ...Assembly 1 Covers 3400 48x Parts catalog 279 ...
Страница 281: ...Assembly 2 Paper path 3400 48x Parts catalog 281 ...
Страница 283: ...Assembly 3 Drive 3400 48x Parts catalog 283 ...
Страница 285: ...Assembly 4 Sensors 3400 48x Parts catalog 285 ...
Страница 287: ...Assembly 5 Electronics 3400 48x Parts catalog 287 ...
Страница 289: ...Assembly 6 Scanner 3400 48x Parts catalog 289 ...
Страница 294: ...3400 48x 294 ...
Страница 312: ...3400 48x Index 312 ...
Страница 314: ...3400 48x Part number index 314 ...
Страница 316: ...3400 48x Part name index 316 ...