13-1
IM DR231-01E
Trouble-shooting
and Maintenance
13
13.1 Periodic Maintenance and Recommended Parts
Replacement Period
Periodic maintenance
Check the recorder’s operation periodically to keep it in good operating condition. Especially
check the following items and replace consumable parts as needed. Do not use a lubricant for
periodic maintenance.
• Are display and recording functioning properly?
• Are there blurred or broken sections of the recording or printout characters?
When replacing the ribbon cassette, refer to Section 3.3, “Chart and Ribbon Cassette
Installation.”
• Is the chart paper feeding properly? When replacing the ribbon cassette, see Section 3.3,
“Chart and Ribbon Cassette Installation.”
• Is there enough chart paper left?
• The remaining chart paper length is printed in the left margin of the chart at 15-cm intervals
(DR130) or 20-cm intervals (DR231/241).
• When replacing the chart paper, see Section 3.3, “Chart and Ribbon Cassette Installation.”
If problems develop with the recorder, see Section 13.3, “Troubleshooting.”
Recommended parts replacement period
It is necessary that recorder parts be replaced periodically for use of the recorder over an extended
period of time. The table below shows the recommended parts replacement periods for specific
parts that wear out. These replacement periods indicate where the recorders have been used under
normal operating conditions. When replacing parts, refer to these replacement periods taking the
actual operating conditions into consideration. When replacing parts other than the chart paper,
ribbon cassette, or fuse, please contact your nearest Sales representative. Addresses may be found
on the back cover of this manual.
Part
Part number
Replacement
Description
period (in years)
Display
B9233KJ
3.4
30,000 hours
Fuse
A1350EF
2
For AC power supply (250V/
2.5A, time-lag fuse)
Fuse
A1354EF
2
For DC power supply (250V/
6.3A, time-lag fuse)
Fuse
B9573TZ
10
For printer board (500 mA)
Motor
B9233EA
5
For chart paper
Motot (DR130)
B9231CM
5
For carriage (with a screw shaft)
Motor (DR231)
B9232CM
5
For carriage (with a screw shaft)
Motor (DR241)
B9233EF
5
For carriage (with a screw shaft)
Motor
B9233GR
3
For ribbon cassette
Lithium battery (DR130)
B9231XG
10
For backup of information that
has been set
Lithium battery (DR231/DR241) B9234XZ
10
For backup of information that
has been set
Fluorescent lamp (DR231/DR241) B9628ZN
3.4
Internal assembly lighting (30,000
hours)
Printer head
B9233HA
3
1.5
×
10
8
dots (depend on the set
conditions)
Carriage
B9233GA
5
Depends on the set conditions.
Summary of Contents for DR231
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