Operation Manual

VX-920 SerieS Operating Manual

1) The VAC-UNI (CD-58/PA-55) charges

only the Vertex Standard FNB-V127LI-UNI,

FNB-V128LI-UNI and FNB-V129LI-UNI Lithium-

Ion Battery Pack.

2) If the IS version of the VX-920 is being used in a

hazardous environment where Intrinsic Safety (IS)

is required you must use the FNB-V92LIIS battery,

and charge the FNB-V92LIIS battery with the VAC-

920 Desktop Rapid Charger.

3) Use only the Vertex Standard PA-55 AC Adapter.

4) To reduce the risk of explosion, recharge the bat-

teries outside of hazardous locations.

5) Perform the battery charging where the ambient

temperature range +41 °F to +104 °F (+5 °C to +40

°C). Charge out of this range could cause damage to

the battery pack.

6) Battery Pack shall not be exposed to excessive

heat such as sunshine, re, or the like.

7) Risk of explosion if battery is replaced by an in-

correct type. Dispose of used batteries according to

the instructions.

8) For further details and cautions of the charging,

refer to the Operating Manual of the CD-58 Desktop

Charger.

Before you Begin