System Reset; Rs232 Interface; Backlight; Maintenance - Extech Instruments SD910 User Manual

System RESET
If a condition appears where the CPU does not respond to keystrokes or the meter seems frozen,
press the RESET button on the side of the datalogger (use a paper clip or similar pointed object) to
return the meter to a working state.
RS232 Interface
For streaming of data to a PC via the RS232 Output jack, the optional 407001‐USB kit (RS232 to
USB cable and driver CD) along with the 407001 software (available free at www.extech.com) are
required.
Backlight
Press the button to turn on the backlight. The backlight will auto turn off after 5 seconds.
4. Maintenance
Battery Replacement
1. To replace or install batteries, remove the Philips head screw that secures the rear
battery cover and lift off the cover.
2. Replace the six AAA batteries (use alkaline heavy duty type), observing polarity.
3. Replace and secure the cover.
Battery Safety Notes: Please dispose of batteries responsibly; never dispose of batteries in a
fire, batteries may explode or leak. If the meter is not to be used for 60 days or more, remove
the battery and store separately. Do not mix battery types or freshness levels; please use
batteries of the same type and of the same freshness level.
Never dispose of used batteries or rechargeable batteries in household waste.
As consumers, users are legally required to take used batteries to appropriate
collection sites, the retail store where the batteries were purchased, or wherever
batteries are sold.
Disposal: Do not dispose of this instrument in household waste. The user is obligated to take
end‐of‐life devices to a designated collection point for the disposal of electrical and electronic
equipment.
Cleaning and Storage
Periodically wipe the case with a damp cloth and mild detergent; do not use abrasives or
solvents.
Please remove the batteries if the meter is stored for a long period of time.
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