Canon imageRUNNER ADVANCE C5051 Series Service Manual page 532

● Points■to■Note■When■Operating/Using■System■Software ■
NOTE:
The■following■download■method■is■recommended■to■execute■normal■download■of■the■
system■software■(any■download■work■other■than■downloading■after■replacing/formatting■
the■HDD):
Download■mode■---■Normal■mode
Download■menu■---■[1]:■Upgrade■(Auto)
CAUTION:■Prohibition■to■turn■OFF■the■power■during■downloading/writing
Do■not■turn■OFF■the■power■during■downloading■or■writing■of■the■system■software;■
otherwise,■this■machine■may■not■be■started■even■if■the■power■is■turned■ON.
If■the■machine■fails■to■be■started■even■if■the■power■is■turned■ON,■start■the■machine■in■
safe■mode■(pressing■2■+■8■keys).
When■the■machine■can■be■started■in■safe■mode,■be■sure■to■download■the■system■
software■once■again.
If■the■machine■fails■to■be■started,■replace■the■HDD■and■then■download■the■system■
software.
6
Troubleshooting■>■Version■upgrade■>■Version■Upgrade■using■USB■memory■Storage■Device■>■Upgrading■System■Software
6 Troubleshooting■>■Version■upgrade■>■Version■Upgrade■using■USB■memory■Storage■Device■>■Upgrading■System■Software
CAUTION:■Note■when■the■power■is■turned■OFF
Be■sure■to■execute■shutdown■sequence■to■quit■download■mode.
Pressing■the■[Reset]■key■and■then■the■[0]■key■on■the■menu■screen■executes■the■
shutdown■sequence.
Once■the■message■on■the■touch■panel■disappears,■turn■OFF■the■Main■Power■Switch.
6-78
F-6-110
6-78