7-16
IM 701240-01E
7.7 Backing Up the Acquisition Memory
<For a description of this function, refer to page 2-32.>
The data held in the acquisition memory can be backed up immediately before the power is shut
down even if the power supply is cut off due to reasons such as a sudden power failure.
Data That Is Backed Up
• Waveform data
• History memory data
Backup Batteries
Types of Batteries That Can Be Used
• AAA alkaline dry cells (AA/R6) (JIS, IEC model: LR6): 4 cells
• Nickel hydride rechargeable batteries: 4 cells
Loading the Batteries
The battery storage box is located on the right side of the top panel.
1. Lift the handle and remove the screws from the battery storage box using a screwdriver.
2. Remove the storage box cover, and insert four batteries while paying attention
to their direction.
3. Set the storage box cover back to the original place and fasten the screws.
Acquisition memory
backup switch
Acquisition memory backup battery box
ON
OFF
ACQ
MEMORY
BACKUP
Backup Procedure
1. Turn ON the ACQ MEMORY BACKUP switch on the right side panel of the
SL1400. The acquisition memory backup starts.
2. To stop the acquisition memory backup, turn OFF the ACQ MEMORY BACKUP
switch.
The time needed to back up the acquisition memory varies depending on the
operating environment. See section 18.5.
Note
• When using the nickel hydride rechargeable batteries, be sure to charge them before use.
(The SL1400 does not have a charge function.)
• You cannot check the battery level on the SL1400. Use a commercially sold battery level
checker or the like.
• For a description of the backup operation, see appendix 8.
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