Troubleshooting and Diagnostics
—
Chapter 7
121
6820 Series 80-Column Printer User’s Manual
(continued)
“Error Log” information appears on lines 38–43. This information is cleared after every self-test. This information is
very helpful in determining problems.
“PE”
# of paper jams while feeding paper
“HJ”
# of head jams while print head is moving
“12Vu”
# 12-volt under voltage
“12Vo”
# 12-volt over voltage
“24Vu”
# 24-volt under voltage (Head/motor voltage)
“24Vo”
# 24-volt over voltage
“Home”
# Home detect errors (typically caused by paper scraps or circuit failures)
“Temp”
Unused
“OverC” # Head over current errors (typically caused by a bad print head)
“HeadS” # Head driver short errors (typically caused by circuit failures)
“Fault”
# Paper feed motor over current errors
(Excess current in paper feed motor could indicate circuit failure)
“ADErr” # A2D conversion failures
“EEErr”
# EEPROM write failures to diagnostic block
“Dlink”
# Software memory errors (Corruption in internal memory)
“Llink”
# Software memory errors
All other values are informational only. Remember that these values are
cleared after the self-test.
Sample First Page of Self-Test
Note
: Lines 15–18 are factory-default printer settings. Take note of these
lines when reading the self-test report.
yyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy
1
NP6820
2
Copyright 1997, 1998, Intermec Technologies Corporation.
All Rights
Reserved.
3
Serial#
MFG Date
Hardware
Check
Repairs
Svc Date
4
12345678
yy/mm/dd
ddd-ddd-ddd/dddd (TOP)
GO/NG
00
yy/mm/dd
5
ddd-ddd-ddd/dddd (MLB)
6
ddd-ddd-ddd/dddd (PS)
7
ddd-ddd-ddd/dddd (IOB)
8
Revisions:..........0000000000303100
9
Bootblock:
NPBB6820.MOD
- Version
XX.XX
XXXX
XXXX
GO/NG
10
Control Program:
npfl6820.mod
- Version
XX.XX
XXXX
XXXX
GO/NG
11
Font Module:
nftxxxxx.mod
- Version
XX.XX
XXXX
XXXX
GO/NG
12
Font Module:
nftxxxxx.mod
- Version
XX.XX
XXXX
XXXX
GO/NG
13
Battery Voltage:
012.34
Low...../....High
14
Total Pages:
123456
15
Zero Font Style:
16
Auto Feed:
CR
17
Interface mode:
NPCP
18
Bit Rate:
19200
19
Cold Starts:
00024
20
Warm Starts:
00050
Summary of Contents for 6820 Series
Page 1: ...6820 Series 80 Column Printer User s Manual ...
Page 4: ...iv 6820 Series 80 Column Printer User s Manual ...
Page 12: ...Contents xii 6820 Series 80 Column Printer User s Manual ...
Page 16: ...Before You Begin xvi 6820 Series 80 Column Printer User s Manual ...
Page 110: ...Control Code Definitions Chapter 5 94 6820 Series 80 Column Printer User s Manual ...
Page 120: ...Bluetooth Adapter Chapter 6 104 6820 Series 80 Column Printer User s Manual ...
Page 146: ...Troubleshooting and Diagnostics Chapter 7 130 6820 Series 80 Column Printer User s Manual ...
Page 168: ...Cross Reference Tables Appendix B 152 6820 Series 80 Column Printer User s Manual ...
Page 172: ...Printer Font Test Jobs Appendix C 156 6820 Series 80 Column Printer User s Manual ...
Page 184: ...Index 168 6820 Series 80 Column Printers User s Manual ...