3M PELTOR LiteCom Plus MT7H7 4410-EU Series, Manual, Page: 9 / 268

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D. Explanation of the industrial safety helmet attachment table (table D)
1. Helmet manufacturer
2. Helmet model
3. Helmet attachment (figure D)
4. Head sizes: S = Small, M = Medium, L = Large
These ear-muffs should be fitted to, and used only with, the industrial safety helmets listed in the table.
For more information about 3M
TM
Safety Helmets, visit www.3M.com
3. COMPONENTS
3.1 Headband (figure E)
(E:1) Headband
(E:2) Headband padding (PVC foil)
(E:3) Headband wire (stainless steel)
(E:4) Two-point fastener (POM)
(E:5) Cushion (PVC foil and PUR foam)
(E:6) Foam liner (PUR foam)
(E:7) Cup
(E:8) Microphone for level dependent function for ambient listening
(E:9) Speech microphone (dynamic microphone)
(E:10) On/Off/Mode button
(E:11) + button
(E:12) – button
(E:13) Antenna
(E:14) Speech microphone input (J22)
(E:15) PTT (Push-To-Talk button) for built-in communication radio
(E:16) PTT auxiliary. (Push-To-Talk button) for externally connected equipment (E:17)
(E:17) External input/output (e.g. for external communication radio, external telephone)
(E:18) Lithium-ion battery (rechargeable)
3.2 Helmet attachment (figure F)
(F:1) Cup supporting arm (stainless steel)
3.3 Neckband (figure G)
(G:1) Neckband wire (stainless steel)
(G:2) Neckband cover (PO)
4. FITTING AND ADJUSTMENT
Headband
H:1 H:2 H:3
H:1 Slide out the cups and tilt the top of the cup out, as the cable must be on the outside of the headband.
H:2 Adjust the height of the cups by sliding them up or down while holding the headband in place.
H:3 The headband should be positioned across the top of your head.
Neckband
I:1 I:2 I:3