Issue 1 
2-4   Prepare the instrument K0460 - [EN]  English
2.5.5 Operating time
These are typical operating times for a new, fully-charged 
Ni-MH battery pack with these settings:
• Backlight Intensity set to 80% (Default: 80%).
• Backlight Timeout set to 2 hours (Default: 2 minutes).
Power save options To get the best battery duration, set a low value for the 
Backlight Intensity (40%) and a short Timeout; see 
Section 2.8.1 (Procedure to set the basic operations:).
2.6  Power on or off
To set the instrument power on, press and hold this button 
down until the display comes on (≈ 2 seconds).  During the 
power on sequence, the instrument shows a timer and then 
shows the applicable data.
To set the instrument power off, press and hold this button.  
When the power is off, the last set of configuration options 
stays in memory.
2.7  Display operation
This instrument has a touch-screen.  To make a selection, 
lightly tap on the applicable display area (window, button, 
option) with a finger.
Caution: To prevent damage to the display, do not use 
sharp objects on the touch-screen.
The number of windows shown on the display is set by the 
number of task selections and external modules enabled 
(maximum: 6); see Section 2.8.3 (Procedures to make Task 
selections).
Operation Battery duration
Continuous operation (measure) > 10 hours
Continuous operation (measure and 
source with loop power on)
> 6 hours