TABLE OF CONTENTS
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9.7 Windows 95/98 (or later) Peer to Peer (HP JetAdmin Compatible Method) Troubleshooting ...6-49
Windows 95/98/NT 4.0 Peer to Peer Print (NetBIOS) Troubleshooting .........................6-49
2. DIAMETER / CIRCUMFERENCE OF ROLLERS................................ .................... A-3
PRINT SPEEDS WITH VARIOUS SETTINGS ................................ ........................ A-4
HOW TO KNOW DRUM UNIT LIFE & PAGE COUNTER ................................ ...... A-5
HOW TO USE THE SELF-DIAGNOSTICS TOOLS ................................ ............. A-11
PAPER CASSETTE INFORMATION (FOR EUROPE ONLY)............................... A-16
CONNECTION DIAGRAM, HL-1030/1240................................ ............................ A-17
11. MAIN PCB CIRCUIT DIAGRAM, HL-1030/1240 (1/2)................................ ........... A-20
12. MAIN PCB CIRCUIT DIAGRAM, HL-1030/1240 (2/2)................................ ........... A-21
13. MAIN PCB CIRCUIT DIAGRAM, HL-1250/1270N (1/5) ................................ ........ A-22
14. MAIN PCB CIRCUIT DIAGRAM, HL-1250/1270N (2/5) ................................ ........ A-23
15. MAIN PCB CIRCUIT DIAGRAM, HL-1250/1270N (3/5) ................................ ........ A-24
16. MAIN PCB CIRCUIT DIAGRAM, HL-1250/1270N (4/5) ................................ ........ A-25
17. MAIN PCB CIRCUIT DIAGRAM, HL-1250/1270N (5/5) ................................ ........ A-26
20. LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (110 - 120V) ........ A-30
21. LOW-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (220 - 240V) ........ A-31
22A. HIGH-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (OLD) ............... A-32
22B. HIGH-VOLTAGE POWER SUPPLY PCB CIRCUIT DIAGRAM (NEW)............... A-33
23. DIFFERENCES BETWEEN OLD & NEW VERSIONS OF HVPS & ENGINE PCB A-34