YOKOGAWA CW140, User Manual, Page: 39 / 292

3-17
IM CW140-E
Precautions for Safe Measurement
3
3.6 Connecting a Power Supply and Turning It On/Off
Startup Screen
When you turn on the power switch on the CW140 main unit, the display successively presents
the screens described in paragraphs (1) and (2) below.
(1) Model Name Screen
The CW140 first shows such a
screen as illustrated on the right,
then performs a self-test.
(2) Message Screen
CW140 Ver.0.00
SRAM Check Ok
Battery Backup SRAM Check Ok
EEPROM OK
Function Code ...00000000
RTC Check Ok
FDC Check Ok
Setting Ok
Flash Disk Ok
1
2
3
4
5
6
7
8
9
1 Indication of the model name
and version
2 Result of SRAM test
3 Result of backup SRAM test
4 Result of EEPROM
5 Indication of function code
6 Result of RTC (real-time clock)
test
7 Result of floppy disk controller
test
8 Result of checking setup data
9 Result of internal flash memory
disk test
NOTE
If an error is found with any of the tests shown on the Message screen discussed in paragraph 2
above, the CW140 shows information about that error.
See Section 18.1, "Corrective Actions in Case of Failure," for more information.