This verified error occurs when the copier’s , the boot sequence fails, or an incomplete firmware update disrupts communication between the main controller and memory boards. When this happens, the machine becomes completely unresponsive, waiting indefinitely for a software installation package that never arrives. Technical Causes Behind the Error
A sudden loss of power during a firmware update.
Clean around the edges of the buttons with a compressed air can or a lightly dampened microfiber cloth.
Using an IC extraction tool (or carefully utilizing a flat plastic pry tool), lift the chip out of its socket. Inspect the pins for corrosion or bending. Clean the pins gently with isopropyl alcohol and a lint-free cloth.
To fix this error, the machine must be reflashed. This typically requires the Canon Service Support Tool (SST) and the specific firmware files for the iR2016 series.
[Main Board Housing] ---> [Remove Metal Shield] ---> [Locate Flash ROM Socket] | [Carefully Clean Contacts] <--- [Extract ROM Chip] <-------+
Download Standby " error on a Canon imageRUNNER 2016 typically indicates that the device has entered a specialized mode waiting for a firmware update or system software download
If the machine is not already showing "Download Standby", turn it off, hold down the 2 and 8 keys on the keypad, and turn the main power switch on. Release the keys when "Download Standby" appears.
Press the button while keeping the STOP button held down.
Solution 3: Reload the Firmware via Service Support Tool (SST)
Click on "Connect" within the SST interface. The tool should detect the copier via the USB interface.
Verified Fix 2: Reflashing Firmware via Service Support Tool (SST)
Often, the copier is simply caught in a temporary logic loop. A complete power drain can clear the volatile memory.