MR8740、MR8741_user_manual_eng_20191016H.pdf - 第396页
18.7 Disposing of the Instrument (Lithium Battery Removal) 384 Lithium Battery Removal 1 2 Lead Lithium Battery Screw Phillips screwdriver MR8740 MR8741 Lithium Battery 1 2 Screw Phillips screwdriver Circuit board
18.7 Disposing of the Instrument (Lithium Battery Removal)
383
Chapter 18 Maintenance and Service
14
18
The instrument contains a lithium battery for memory backup. Remove this battery before disposing of the
instrument.
Procedure ____________________________________________________
Required tools:
Phillips screwdriver, wire cutter: One each
Box wrench or long-nosed pliers
1. Verify that the power is off, and remove the connection cables and power cord.
2. Remove the screws and each parts as indicated in the next page diagram.
3. Pull the lithium battery up from the circuit board, and cut the two leads with a
wire cutter.
4. Remove the battery from the board.
18.7 Disposing of the Instrument (Lithium Battery
Removal)
• To avoid electric shock, turn off the power switch and disconnect the power
cord and connection cords before removing the lithium battery.
• Keep batteries away from children to prevent accidental swallowing.
• Battery may explode if mistreated. Do not short-circuit, recharge, disassemble
or dispose of in fire.
When disposing of this instrument, remove the lithium battery and dispose of
battery and instrument in accordance with local regulations.
CALIFORNIA, USA ONLY
Perchlorate Material - special handling may apply.
See www.dtsc.ca.gov/hazardouswaste/perchlorate
18.7 Disposing of the Instrument (Lithium Battery Removal)
384
Lithium Battery Removal
1 2
Lead
Lithium Battery
Screw
Phillips screwdriver
MR8740
MR8741
Lithium Battery
1 2
Screw
Phillips screwdriver
Circuit board
Appendix 1 Default Values for Major Settings
A1
Appendix
Default values for major settings are listed below.
Appendix
Appendix 1 Default Values for Major Settings
Screen Sheet / Window Items Settings
Status
Status
Timebase
Memory 5 s/div
Recorder 10ms
Shot 25 div
Format
Memory/Recorder Single
Roll Mode (Memory) Auto
Num Calc. Numerical Calc Off
System
Environment
Grid Doted Line
Time Val Time
Beep Sound Warn
Auto Scal On
File Save
Auto Save Off
Interface
Interface LAN
IP Address 192.168.0.2
Channel
Unit List
Wave_Disp (analog) Color 1 - 16
Wave_Disp (Logic) Off
Logic Width Normal
Range Maximum sensitivity
Coupling DC
Scaling
Disp Ratio
Each channel Off
Waveform Trigger settings window
Trigger Mode
Memory Auto
Recorder Single
PreTrigger (Memory) 0%
Trigger Source OR
Timing (Recorder) Start
Trigger for each module Off
Timer Trigger Off
Trigger synchronization (MR8740) Off
External Trigger (MR8741) Off