Moxa TRC-190-AC [16/21] Power supply fuse replacement trc 190 ac power supply module only

TRC-190 Powering the TRC-190

3-6

Power Supply Fuse Replacement

(TRC-190-AC, power supply module only)

To replace a fuse on the power supply module does not require to pull the power supply module out of the

chassis.

Replacing the Fuse

ATTENTION

Wear a grounding device and observe electrostatic discharge precautions when replacing the fuse in the power

supply module. Failure to observe this caution could result in damage to, and subsequent failure of, the power

supply module.

Follow the instructions below when you need to change the fuse:

1. Set the power switch on the power supply module to “O.”

2. Disconnect the power supply module from the external power source.

3. Remove the fuse from the holder carefully.

4. Install a same-sized fuse with the same current rating in the fuse holder.

NOTE

Failure to use a fuse of

the same size and same rating may damage your power module or even the entire

equipment setup.

5. Connect the power supply module to the external power source.

ATTENTION

Do not connect the power supply module to the external power source before installing it into the chassis.

Failure to observe this may cause the equipment damage, personal injury, or

even death.