Operating instructions

· Do not use the unit in ex ces si ve ly hu mid rooms or ha zar dous lo ca tions.
· Only open tho se sec tions of the de vi ce spe ci fied in the as sem bly / ope ra ting in struc tions.
· Do not touch plug con nec tors with poin ted, me tal, or moist ob jects.
· If you do not per ma nent ly mount the de vi ce or any ac ces so ries, be sure to pla ce it/them on a
non-slip sur fa ce.
· When re qui red, cle an the unit with a slight ly mois te ned cloth.
· Only use ap pro ved ac ces so ries.
· Only ter mi nals with SELV and/or which com ply with ETS 300047 may be con nec ted to the unit.
This re gu la ti on is ful fil led when ap pro ved ter mi nal de vi ces are used as in ten ded.
Mains con nec ti on (230VAC)
· En su re that the elec tri cal in stal la ti on (groun ding out let) for the unit (and for ad di tio nal de vi ces
whe re re qui red) is in stal led by a qua li fied elec tri ci an to pre vent per so nal and ma te ri al risks!
· Con nect any ope ra tio nal groun ding pro vi ded for your de vi ce be fo re con nec ting the de vi ce to the
mains po wer supp ly.
· Un plug the con nec tor be fo re re mo ving the co ver and wor king on the ca ble ter mi nal bay. Re pla ce
the co ver be fo re re con nec ting the mains con nec tor.
· As your PABX sys tem is equip ped with a functio nal groun ding con nec ti on, a »ground« (wa ter pi -
pe, hea ting sys tem pipe or an earth bon ding con duc tor for the hou se wi ring sys tem) should be lo -
ca ted near the in stal la ti on lo ca ti on of the sys tem. This con nec ti on is re qui red for use of over lo ad
pro tec ti on mo du les (FSM). The con nec ti on to the PABX must be made with a con nec ting lead of
at least 2.5 mm
2
.
· If you use ter mi nal de vi ces that are lin ked with the PABX sys tem via USB or RS232, you must in -
stall the functio nal groun ding, as ot her wi se »hum loops« may be pro du ced.
· Whe re at all pos si ble, pro vi de a se pa ra te po wer cir cuit for the 230 V AC con nec ti on of your PABX
sys tem. This pro tects your PABX from short-cir cuits that may oc cur in ot her in-hou se equip -
ment.
· We re com mend in stal ling an over lo ad pro tec ti on to pro tect your PABX against sur ge that can so -
me ti mes oc cur du ring thun ders torms. For furt her in for ma ti on plea se con tact your lo cal elec tri ci -
an.
Plug-in power supply
· Use only ap pro ved po wer plug-in units.
· Do not use po wer plug-in units with vi si ble de fects or da ma ge (fis su res, cracks, etc.)
Bat te ry-ope ra ted de vi ces
· Use only ap pro ved bat te ry packs.
· Use the bat te ry pack only as in ten ded. Ne ver use a da ma ged or ex haus ted bat te ry pack.
· Do not al low con tact bet ween the char ging and bat te ry con tacts and con duc ting ob jects such as
keys, pa per clips, rings, or bra ce lets.
Sa fe ty no tes