Thermo Fisher Scientific EcoScan Temp 4/5/6 User Manual
Page 16
 
12
5. DISABLE AUTO POWER-OFF FEATURE
By default this meter will auto power-off 17 minutes after last key operation. 
This is to conserve battery power. The auto power-off feature can be disabled in 
situation where longer periods of monitoring are desired. 
NOTE: The meter switches back to auto power-off mode as soon as it is turned 
off. 
Procedure:
1. With meter off, press down
ON/OFF and MIN/▼ keys 
together. 
2. Release ON/OFF key first
and wait for 2 seconds 
before releasing MIN/▼ 
key. 
3. The meter goes through
the power-up sequence 
before coming to 
measurement mode. 
4.
The “LO” indicator will blink 
for every 2 seconds, 
indicating that the auto power-off feature is disabled. 
NOTE: When battery is low, the “LO” indicator will blink faster at every 1 
second. 
5. Once the meter is switched off and subsequently switched on again,
the auto power-off feature will be enabled.
NOTE: Under default operation (when auto power-off feature is enabled), the 
appearance of “LO” indicator permanently on the display means the battery 
power is low. Once a new battery is installed, the “LO” indicator will disappear. 
LO
C
°
The "LO" indicator will blink, indicating that the auto 
power-off feature is disabled