A.M.P.I. Master-8 Operation Manual page 16

Example 2: To set channel #3 to the TRAIN mode -
Press keys: 'TRAIN, 3, ENTER'.
Channel #3 is now in the TRAIN mode. You can trigger it in several ways
(see Section 9). Trigger it now manually by pressing '3' (the channel number).
Example 3: To set channel #5 to the DC mode -
Press keys: 'DC, 5, ENTER'.
Channel #5 is now in the DC mode, it is time-independent and delivers a
continuous pulse. You can manually stop and start the pulse by pressing '5'
(the channel number).
Example 4: To turn off channel # 2 - Press keys: 'OFF, 2, ENTER'.
Example 5: To turn off all the channels -
Press keys: 'OFF, ALL, ENTER'.
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