Panasonic KX-P4440 User Manual Page 137
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Connector Pin Signals
STB. ..STROBE
•This is a synchronizing input signal to read data into the printer.
•This signal is normally high. Data is read in when it goes low.
• The pulse must be low for at least 1 microsecond.
DATA 1-DATA 8
•These are the input signals which carry the 8 data bits of information.
•The signal is read in synchronization with the STROBE pulse. A high
level indicates a logical “1”.
•The signal must be present 0.5 microseconds before and after the
STROBE pulse.
ACK. ..ACKNOWLEDGE
•This is an output signal to the computer indicating that the printer is
ready to receive the next block of data. It is sent out when the BUSY
signal drops from high to low. Therefore, it can be thought of as a data
request pulse.
•The signal is normally high. When the condition becomes true, the signal
goes low.
•The ACK signal is automatically sent whenever the printer is switched
ON LINE.
BUSY
•This output signal indicates the status of the printer. The signal is high
when the printer is busy and cannot receive data.
•The signal is high under the following conditions:
1. receive buffer full
2. printer is OFF LINE
3. printer is in an error condition
PO ..PAPER OUT
•This output signal indicates that paper out detector detects the absence
of paper.
•The signal is normally low and goes high during a “Paper Out” condi
tion.
SECT. SELECT
•SELECT is an output signal which indicates the ON LINE or OFF LINE
state of the printer. The signal is high in the ON LINE state and low
when OFF LINE.
•The printer enters the ON LINE state:
1. when the printer is turned on
2. when the RESET command is received
3. when the ON LINE switch is pressed
•The printer enters the OFF LINE state:
1. when the printer is out of paper
2. when the printer is switched OFF LINE
Specifications 6-9
- Panasonic 1
- For United States Only 3
- For Users in United States 4
- For Users in Canada 4
- Table of Contents 5
- 4. Using Your Laser Printer 6
- Preventive Maintenance 8
- 1.1 Product Overview 9
- 1.2 Part Names 10
- Cleaning pad 11
- 2.1 Unpacking and Inspection 13
- 2.2 Installation Requirements 14
- Developer Unit 15
- (with Toner Cartridge) 15
- ('aiilidii 16
- Left side view 17
- Drum Unit 19
- Power Cord 21
- Face Up Output Tray 21
- Output Tray Selector 22
- Output Tray Extender 22
- Connect the Parallel 24
- Interface Cable 24
- Tighten screws 25
- 2.5 Power On 26
- OFF LINE 30
- (8WX14") 31
- 2.7 Manual Feed 34
- Loading Paper for 35
- 2.8 Envelopes 37
- Using Upper Paper 38
- Cassette 38
- 2.9 Test Printing 41
- Font List Printing 42
- Character Printing 43
- \>Ji 1-#$%S'()*+ 44
- 3.1 Front Panel Description 45
- 6 RESET/TEST Key 46
- 7 ◄ Key 47
- 9 ENTER Key 47
- 12 ON LINE Indicator 48
- 13 ON LINE Key 48
- Easy Access to 50
- Menu Mode 50
- Operation 51
- Display/Description 51
- EMULATION Menu 52
- Selecting the Emulation: 53
- CR ACTION 54
- 54
- COPY Menu 55
- Setting the Number of Copies: 56
- Setting the Verify Mode: 57
- Operation Display/Description 58
- MANUAL FEED 60
- FONT Menu 61
- Sub-Menu 3 62
- (‘—Factory default setting) 62
- Selecting the Resident Font: 65
- Level 2 message 67
- Level 3 message 67
- Setting the Zero Character: 69
- Setting the Font Group: 70
- CASSETTE Menu 71
- Level 2 Level 3 72
- Level 4 Level 5 72
- Formatting the Page: 74
- Table 3.8 76
- (*=Factory default setting) 76
- Setting the Other Menu; 78
- INTERFACE Menu 80
- Selecting the Interface: 82
- C;iutinn 83
- Using the RESET 84
- Using the TEST Key 86
- 3.4 Factory Default Settings 88
- 3.5 The RS-232C Defaults 88
- 4-2 Using Your Laser Printer 90
- Using Your Laser Printer 4-3 91
- 4-4 Using Your Laser Printer 92
- Using Your Laser Printer 4-5 93
- 4-6 Using Your Laser Printer 94
- Changing Cleaning 95
- Pad and Toner 95
- Cartridge (KX-P453) 95
- Warning: 100
- Right rear guide 101
- Important: 102
- Re-install drum unit 105
- Close clamshell 105
- 5.2 Cleaning the Printer 106
- Cautions 107
- 5.3 How to Clear a Paper Jam 108
- 2) Remove jammed paper 109
- “JAM 2 J01” 110
- Solution: 110
- Paper Jam 3 112
- If Paper Jam Still 114
- Occurs in the Fuser 114
- C;iiitioiis 115
- Important; 117
- 5.6 Periodic Maintenance 118
- 5.7 Troubleshooting 119
- Error Messages 120
- Possible Cause 120
- Recovery 120
- 5.8 Repacking Instructions 124
- Remove face up output tray 125
- Ciuition 126
- 6. Specifications 129
- 6-2 Specifications 130
- Specifications 6-3 131
- 6-4 Specifications 132
- Specifications 6-5 133
- 6-6 Specifications 134
- Specifications 6-7 135
- 6-8 Specifications 136
- Specifications 6-9 137
- 6-10 Specifications 138
- Specifi cations 6-11 139
- 6-72 Specifications 140
- Specifications 6-13 141
- Appendix A 142
- Appendix В 143
- ______________ 143
- Glossary 144
- Glossary G-2 145
- G-3 Glossary 146
- Index I-l 147
- 1-2 Index 148
- 01Л1Э1Л1 149
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