Leader LT4670 - 17 Maintenance; Calibration and Repair; Replacement of Parts

17 MAINTENANCE
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17 MAINTENANCE
17.1 Calibration and Repair
This instrument has been carefully examined at the factory to ensure that its performance is in
accordance with the standards. However, because of factors such as parts wearing out over
time, the performance of the instrument may degrade. To ensure stable performance, we
recommend that you have the instrument calibrated regularly. Also, if the instrument
malfunctions, repairs are necessary. For repairs and calibration, contact your local Leader agent.
17.2 Replacement of Parts
To use this instrument for a long period of time, you need to replace its parts periodically.
Replace parts when the specified "replacement interval" passes after the last replacement or
when a malfunction occurs.
Parts are replaced by Leader or the designated service personnel. Contact your local Leader
agent.
Table 17-1 | Replacement of parts
No.
Name
Model Number
Name
Replacement Interval
Quantity Used
1
Power Supply Unit
LV4670-SER11
POWER UNIT
5
1 or 2
2
Fan Unit (*1)
LP2184
FAN UNIT
5
1
3
Backup Battery
-
-
5
1
*1 There is a pair of fan units, one for the front panel and one for the rear panel.