Power-On Sequence - Canon L100 Service Manual

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Technical Overview > Basic Configuration > Basic Sequence > Power-On Sequence

■ Power-On Sequence

The sequences from the power-ON to the STBY period are described below.
1) Power-ON.
2) CPU initialization.
3) Video interface communication start.
4) Residual paper check.
Detecting paper presence by each sensor signaling.
5) Initial drive for Main Motor (M1).
6) Initial drive for Fixing Heater (H1).
Controlling fixing temperature targeting for 120 deg C.
7) Initial drive of the Scanner Motor (M2).
8) High-voltage control.
Detect cartridge presence after primary charging AC bias is applied.
Cleaning transfer roller.
9) Failure/Abnormality check.
Detecting fixing unit failure and door open during above periods.
2 Technical Overview > Basic Configuration > Basic Sequence > Power-On Sequence
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