21
Sleep Mode Test
Press and hold the RATE key, then press the
ON/OFF key.
•
The characters
SLP
will be displayed
briefly.
•
When you see
– – –
, release both keys.
•
You’ll see the SLEEP indicator at the
top of the screen (Figure 5).
•
To wake the unit, press and hold the
ON/OFF key until the SLEEP indicator
disappears.
•
The unit will cycle through the
0–4
startup sequence, then return to the Rate
Mode.
Figure 5 The Unit is Asleep
