H/L | Transmission Power. High (HI) 25W or Low (LO) 1W. Press to toggle |
| between high or low transmission power for the entire channel bank. The HI |
| or LO selection is shown on the LCD. |
| Some channels allow only low power transmissions. Error beeps will sound if |
| the power transmission setting is incorrect. |
| Some channels allow only low power transmissions initially, but can be |
| changed to high power by holding down H/L and PTT at the same time. See |
| Appendix C for a complete listing of channel charts. |
3CH | Three Favourite Channels. Also on the microphone. Press to toggle |
| between your favourite channels. The CH1, CH2, or CH3 symbol appears on |
| the LCD to show which favourite channel is selected. |
| To scan only one of your favourite channels, press 3CH then immediately |
| press and release SCAN. If you want to scan all three favourite channels, |
| press 3CH then immediately press and hold SCAN. |
| To add a favourite channel for the first time, select that channel then hold |
| 3CH to store it in the CH1 location. Repeat the procedure to store two more |
| favourite channels in the CH2 and CH3 locations respectively. |
| If you try and add another favourite channel it will overwrite the existing CH3. |
| CH1 and CH2 remain unless you delete them. |
| To delete a favourite channel, select that channel then hold down 3CH until |
| the CH1, CH2 or CH3 symbol disappears off the LCD. |
UIC | Channel Bank. 7100US only. Press to toggle between USA, International |
| or Canadian channel banks. The selected channel bank is displayed on the |
| LCD along with the last used channel. All the channel charts are shown in |
| Appendix C. |
U/I | Channel Bank. 7000 only. Press to toggle between channel banks. Note |
| that the channel banks available are dependent upon your VHF radio model. |
| The selected channel bank is displayed on the LCD along with the last used |
| channel. All the channel charts are shown in Appendix C. |
DIM | Backlighting. 7100EU only. Press to toggle between the backlighting |
| settings. OFF will extinguish all the backlighting except for the DISTRESS |
| key. (Otherwise, use the menu to change the backlight setting.) |
SCAN | Scan. Press to scan between your current channel and the priority channel in |
| DUAL or TRI WATCH mode. The weather channel is also scanned if the USA |
| channel bank is selected and the weather alert mode (ALT) is ON. |
| Hold down SCAN to enter ALL SCAN mode where the priority channel is |
| checked every 1.5 seconds. |
| When a signal is received, scanning stops at that channel and BUSY |
| appears on the screen. If the signal ceases for more than 5 seconds, the |
| scan restarts. |
| Press ENT to temporarily skip over (lock out) an “always busy” channel when |
| in ALL SCAN mode and resume the scan. An X is shown on the screen to |
| designate a skipped channel. Note that it is not possible to skip over the |
| priority channel. |
| Press SCAN to stop at the current channel. |
VHF 7000, 7100US, 7100EU Operation Manual | NAVMAN | 9 |