Tektronix 1235N - Phaser Color Laser Printer Service Manual page 44

Controller board diagnostic error codes
Code Test
1 Memory
2 Memory Speed
3 CPU Tick
4 System Timer
5 BX Host Bridge
6 PIIX4 PCI-ISA Bridge
7 21152 PCI-ISA Bridge Bad controller board
8 PCI-PCI Bridge
9 IX
10 Parameter Flash R/W
11 Strata Flash R/W
12 Strata Flash Boot
Block Integrity
13 Strata Flash File
System Integrity
14 STE100
15 VX2b-0
16 VX2b-1
17 VX2b-2
18 VX2b-3
19 Disk Identify
20 Disk Read/Write
21 Disk Read Capability
22 Disk Write Capability
23 Disk Data Format
Check
30 Phaser 1235 Network Color Printer
Possible Cause
Bad memory DIMMs
Bad DIMMs or controller board
Bad controller board
Bad controller board
Bad controller board
Bad controller board
Bad controller board
Bad controller board
not implemented
not implemented
Bad controller board
Bad controller board
Bad controller board
Bad controller board
Bad controller board
Bad controller board
Bad controller board
Bad hard disk drive
Bad hard disk drive
Bad hard disk drive
Bad hard disk drive
Bad hard disk drive