Last Updated: 04/24/2025 1:40 AM
The following table lists all the components that make up the document.
Connect backup battery for Thermo Scientific FHT 1377 PackEye
None
Restructured and revised entire procedure to be consistent with new training and mobile deployment
4193 - 4192 - Charge backup battery; Remark:4207
4192 - Charge backup battery
Charge backup battery
4207 - The backup battery and charger are included in the PackEye accessory case. Ba...
The backup battery and charger are included in the PackEye accessory case. Battery chargers might differ. Follow instructions on charger to determine when battery is fully charged. Charging time is approximately 4 hours.


4203 - 4202 - Disconnect Primary Battery; Remark:
4202 - Disconnect Primary Battery
Disconnect Primary Battery
3869 - 313 - Power off instrument; Remark:3850
313 - Power off instrument
Power off instrument
3850 - Press and hold the power button for approximately 10 seconds until indicator ...
Press and hold the power button for approximately 10 seconds until indicator lights are off.

4223 - 4222 - Place instrument on flat surface; Remark:4221
4222 - Place instrument on flat surface
Place instrument on flat surface
4221 - Shoulder straps should be facing down.
Shoulder straps should be facing down.
3926 - 3876 - Open top of backpack; Remark:3928
3876 - Open top of backpack
Open top of backpack
4224 - 4219 - Remove distribution box; Remark:4218
4220 - Note : The distribution box is usually in the top of the backpack. On some models, i...
The distribution box is usually in the top of the backpack. On some models, it might be located on the side farther down in the backpack.
4219 - Remove distribution box
Remove distribution box
4218 - The distribution box is usually located in the top of the backpack.
The distribution box is usually located in the top of the backpack.

4225 - 4217 - Disconnect battery cable; Remark:4216
4217 - Disconnect battery cable
Disconnect battery cable
4216 - Rotate the collar counterclockwise and pull straight out. The battery cable c...
Rotate the collar counterclockwise and pull straight out. The battery cable can be identified by the two (2) interior prongs. Pliers may be needed.


4201 - 4200 - Connect Spare Battery; Remark:
4200 - Connect Spare Battery
Connect Spare Battery
4232 - 4231 - Connect backup battery to adapter cable; Remark:4230
4249 - Note : Backup battery should be charged prior to installation.
Backup battery should be charged prior to installation.
4231 - Connect backup battery to adapter cable
Connect backup battery to adapter cable
4230 - The adapter cable is included in the PackEye accessory case. The cable might ...
The adapter cable is included in the PackEye accessory case. The cable might be yellow or black.


4233 - 4228 - Connect adapter cable to distribution box; Remark:4227
4229 - Caution : Align connectors first. Do not use excessive force to push connectors togethe...
Align connectors first. Do not use excessive force to push connectors together.
4228 - Connect adapter cable to distribution box
Connect adapter cable to distribution box
4227 - Align connectors. Push connectors together. Rotate collar clockwise.
Align connectors. Push connectors together. Rotate collar clockwise.

4199 - 4198 - Repack Instrument; Remark:
4198 - Repack Instrument
Repack Instrument
4238 - 4237 - Replace distribution box; Remark:4236
4237 - Replace distribution box
Replace distribution box
4239 - 4235 - Place backup battery in top pocket of backpack; Remark:4234
4235 - Place backup battery in top pocket of backpack
Place backup battery in top pocket of backpack
4240 - 1383 - Close backpack; Remark:
1383 - Close backpack
Close backpack
3852 - 220 - Power on instrument; Remark:3836
220 - Power on instrument
Power on instrument
3836 - Press power button on the indicator unit for approximately 1 second.
Press power button on the indicator unit for approximately 1 second.
