Maintenance - Sony HVL-F28RM Help Manual

Sandy or dusty places
Be careful not to let sand or dust get into this flash unit. This may cause the flash unit to malfunction, and in some cases the
malfunction cannot be repaired.
Safety
To avoid hazards, such as a fire or an electrical shock, observe the following.
Do not carry around or store this flash unit along with metal objects, such as coins and hairpins.
Do not attempt to disassemble this flash unit, or make an alteration or a short circuit on the flash unit.
Do not use this flash unit when it is wrapped.
Heat build-up may cause deformation of the flash unit or a fire.
Do not use this flash unit in a place subject to explosive or combustible gas.
If use of this flash unit causes radio interference with other devices, stop using the wireless functions.
Radio interference may cause malfunctions, resulting in incidents.
Place this flash unit on a stable place.
Placing the flash unit on a wobbling table or a tilted surface may cause the flash unit to fall off, resulting in injuries.
Before attaching this flash unit to a camera, make sure that the flash unit is not powered.
Attaching the powered flash unit to a camera may cause malfunctions or unexpected flashes, resulting in eye damage by
strong light.

Maintenance

Remove this flash unit from the camera. Clean the flash unit with a dry soft cloth. If it has been in contact with sand, wiping
will damage the surface, and it should therefore be cleaned gently using a blower. In the event of stubborn stains, gently wipe
them off with a cloth lightly moistened with water or tepid water, and then wipe the flash unit with a dry soft cloth. Never use
strong a solvent, such as paint thinner or benzine, as it damages the surface finish.
If fingerprints or particles are stuck to the flashlamp, we recommend that you wipe it clean with a soft cloth.
5-023-112-11(1) Copyright 2020 Sony Corporation
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