JANUARY 2010 - TD 220a DEPLOYMENT GUIDE, RDCP600 Page 85Reliable solutions Tap Install Factory.5. Wait for a complete programming dialog.This takes approximately 2 minutes.6. Switch OFF the instrument and replacejumper 1 in original positon to the left.The new software is now installed.7. If Startup Mode was changed as describedin step 1, remember to set the Startup Modeback to the desired mode.5.6.1 Optional Feature: Setting the Clock Calibration FrequencyNOTE! This section holds an optional configuration item that may or may not be relevant foryour instrument. Read through the item and check if it is relevant for you.