Service Mode Table
Controller Service Mode
1001 [Bit Switch]
1001 001 Bit Switch 1 *CTL Adjusts bit switch settings. DFU
1001 002 Bit Switch 2 *CTL
Bit 0 to 2: Not used. Do not change the settings.
Bit 3: Changing the print language (PCL <-> PS)
• 0: Enabled
• 1: Disabled (No change)
Bit 4 to 7: Not used. Do not change the settings.
1001 003 Bit Switch 3 *CTL
Bit 0: PostScript3 Euro glyph
• 0: Disabled
• 1: Enabled (Even if there is no Euro Glyph in the
ROM, it is possible to load the Euro Glyph data.)
Bit 1: Not used. Do not change the setting.
Bit 2:PCL5e/5c (HP4000/HP8000)
The left space command is set to “0”, the machine is
changed to “1”
• 0: Disabled
• 1: Enabled
Bit 3: PCL5e/GL2: pen # of PW
• 0: Normal
• 1: Patch
Bit 4: Tray selecting
• 0: The tray is determined by auto tray selection
• 1: Like HP/SV
Bit 5 to 7: Not used. Do not change the settings.
1001 004 Bit Switch 4 *CTL Adjusts bit switch settings. DFU
1001 005 Bit Switch 5 *CTL Bit 0 to 2: Not used. Do not change the settings.
5. Service Tables
142