HP Enterprise CP5525 manual Table of contents

Table of contents

1 Theory of operation	1
Basic operation	2
Major product systems	2
Product block diagram	2
Sequence of operation	3
Normal sequence of operation	3
Formatter-control system	5
Sleep mode	5
Input/output	6
CPU	6
Memory	6
Firmware	6
Nonvolatile memory	6
PJL overview	6
PML	7
Control panel	7
Engine-control system	8
DC controller	9
Motors	12
Fans	14
Fuser-control circuit	15
Fuser temperature control	16
Fuser protective function	17
Fuser failure detection	18
Low-voltage power supply	19
Overcurrent/overvoltage protection	21
High-voltage power supply	22
Laser scanner system	24
Laser failure detection	25
Image-formation system	26
Electrophotographic process	26
Image formation process	28
ENWW	v