User Manual

SIGELNT
36 SPD1000X User Manual
二、 Upgrade Via Guide Procedure
Upgrade via guide procedure also can be used if the method above
does not work. Specific steps are as follows:
1. Press the knob and simultaneously turn on the instrument. It will now
enter the guide procedure mode.
2. After entering the guide procedure mode, the upgrade method is the
same as in the previous procedure.