SA5052 Digital Multimeter User ‟s Guide
Shijiazhuang Suin Instruments Co., Ltd. 13
3:REVISION display the firmware revision
E: Interface Menu
1:RS-232 select RS-232 baud rate
2:USB select USB operation
3:GPIB set GPIB address (0-31)
F: Calibration Menu
1:SECURED calibration protection, input password to cancel it.
1:UNSECURED input password to enter into caliabration protection.
2:CALTBRATE run all the calibration of gain
1.6 Other Introductions
1.6.1 If the Multimeter does not turn on
1.
Verify that there is AC power to the multimeter.
Make sure that the power cord is firmly plugged into the power module on the rear
panel.
2.
Verify the power-line voltage setting.
The line voltage is set to the proper value for your country when the multimeter is
shipped from the factory. If it is not correct, please change the voltage setting as 110Vac
or 220Vac.
3.
Verify that the power-line fuse is good.
Fuse type: 500mAT, 250V
1.6.2 Replace the power-line fuse
The power-line fuse is assembled in the fuse-holder at rear panel. For all power voltage,
the 500mAT slowly melting fuse is needed.
1.6.3 Replace current input fuse
Current input terminal are protected by two fuses, one is 1.5A, 250Vac fast-melt fuse on