Oki OKIOFFICE44 Service Manual page 6

Section 6: Cleaning and Maintenance .................................................... 6 - 1
6.1 Consumables Replacement .................................................................................................. 6 - 1
User Replaceable Items Life............................................................................................... 6 - 1
Service Parts Life................................................................................................................. 6 - 1
Consumables Diagram (Figure 6.1.1).................................................................................. 6 - 1
Others ................................................................................................................................. 6 - 3
Reliability Table (6.1.1.) .......................................................................................... 6 - 3
6.2 Preventative Maintenance.................................................................................................... 6 - 4
Preventative Maintenance (Table 6.2.1) .............................................................................. 6 - 4
Preventative Maintenance Diagram (Figure 6.2.1) ................................................. 6 - 5
6.3 Printer Counter Display/Clear (User) .................................................................................. 6 - 6
6.4 Printer Counter Display/Clear (Service).............................................................................. 6 - 7
6.5 Self-Diagnosis Test .............................................................................................................. 6 - 9
Self-Diagnosis Test Sample (Figure 6.5.1.) ........................................................... 6 - 10
Explanation of Self-Diagnosis Test Items ............................................................. 6 - 11
6.6 Sensor Calibration Test ...................................................................................................... 6 - 12
6.7 LED Test ............................................................................................................................ 6 - 14
6.8 Tone Send Test ................................................................................................................... 6 - 15
6.9 High-speed Modem Send Test ........................................................................................... 6 - 16
High-speed Modem Send and Receive Test Diagram (Figure 6.9.1) .................... 6 - 17
6.10 High-speed Modem Receive Test ...................................................................................... 6 - 18
6.11 MF Send Test ..................................................................................................................... 6 - 19
6.12 Tone (TEL/FAX) ............................................................................................................... 6 - 20
6.13 Protocol Data Dump Printing ............................................................................................ 6 - 21
Sample Protocol Data Dump (Figure 6.13.1) .................................................................... 6 - 22
Data Analysis (Figure 6.13.2) ............................................................................................ 6 - 23
Facsimile Control Field Conversion Table ........................................................................ 6 - 24
6.14 System Reset ..................................................................................................................... 6 - 25
6.15 Service Code ...................................................................................................................... 6 - 27
Service Code List [Table 6.15.1] (1/2) ............................................................................. 6 - 28
Service Code List [Table 6.15.1] (2/2) ............................................................................. 6 - 29
Section 7: Troubleshooting...................................................................... 7 - 1
7.1 Overview ............................................................................................................................. 7 - 1
Service Caution ....................................................................................................... 7 - 2
7.1.1 Overall Troubleshooting Flow Chart ....................................................................... 7 - 3
7.1.2 No LCD Operation .................................................................................................. 7 - 4
7.1.3 ALARM LED On .................................................................................................... 7 - 5
7.1.4 Printing Test Failure ................................................................................................ 7 - 6
7.1.5 No Local Copy ........................................................................................................ 7 - 7
7.1.6 Auto Dial Failure ..................................................................................................... 7 - 9
7.1.7 Transmission Problem ........................................................................................... 7 - 10
7.1.8 Auto Reception Failure .......................................................................................... 7 - 13
7.1.9 Reception Problem ................................................................................................ 7 - 14
7.1.10 Sensor Calibration Test .......................................................................................... 7 - 16
7.1.11 LED Test ................................................................................................................ 7 - 17
Table of Contents TOC - 4 OKIOFFICE 44
Service Manual, P/N 59276801