Maintenance; Battery Replacement/Installation; Cleaning And Storage - Extech Instruments CG104 User Manual

Unt - Unit setting
1. Press MENU, 'CAL" will flash, Use the ▲ or ▼ buttons to select Unt
2. Press MENU button to enter the Unit selection mode.
3. Use the ▲ ▼ buttons to select μm or mils.
4. Press MENU/ENTER to confirm the selection and to return to the normal measuring mode.
FEr - Substrate material setting
1. Press MENU, 'CAL" will flash, Use the ▲ or ▼ buttons to select FEr
2. Press MENU to access the substrate material setting mode.
3. Use the▲ ▼ buttons to select Auto (meter selects material automatically), NON-ferrous
(nonF), or ferrous (FErr) substrate material.
4. Press MENU/ENTER to confirm the selection and to return to the normal measuring mode.

Maintenance

Cleaning and Storage

Periodically wipe the meter housing with a damp cloth and mild detergent; do not use abrasives
or solvents. If the meter is not to be used for 60 days or more, remove the batteries and store
them separately.

Battery Replacement/Installation

1. Remove the Phillips head screw that secures the
rear battery door.
2. Open the battery compartment.
3. Replace/install the two 1.5V 'AAA' batteries
observing proper polarity.
4. Secure the battery compartment
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.
Battery Safety Reminders
o Please dispose of batteries responsibly; observe local, state, and national regulations.
o Never dispose of batteries in a fire; batteries may explode or leak.
o Never mix battery types; install new batteries of the same type.
d Quality Products Online at:
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.
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