KNOP LAK901 User manual
©KNOP Elektronik A/S
User manual
LAK901
Sound Alarm LAK901 V1.1
©KNOP Elektronik A/S
2
Table of contents
Warning and safety instructions: 3
Intended use 4
Commissioning 5
The LED 5
Home screen 7
Alarm call 8
Battery alarm 8
Main menu 9
Main menu - Hibernate (sleep) 10
Main menu - Settings 11
Main menu - Settings - Sensitivity 12
Main menu - Settings - Time management 16
Main menu - Settings - Advanced 19
Main menu - Settings - Set the clock 24
Main menu - Settings - Wireless 25
Main menu - Settings - Turn off 27
Maintenance 28
Cleaning 29
Check the coverage area 29
Spare parts and accessories 29
Technical data 30
Explanation of symbols and approvals 31
Sound Alarm LAK901 V1.1
©KNOP Elektronik A/S
3
Warning and safety instructions:
●The battery in this product complies with the relevant IEC safety standards
for batteries.
●Please read the safety instructions on the power supply before use.
●The power supply unit must meet the relevant IEC safety standards.
●When replacing the power supply unit, original or/and approved units must
be used.
●The battery must not be replaced, and the product must be sent for repair.
●Please read the intended use before putting it into service.
Sound Alarm LAK901 V1.1
©KNOP Elektronik A/S
4
Intended use
LAK901 is designed to work with KNOP 90X series wireless devices.
The transmission takes place when LAK901 detects a sound at a certain level. Pay attention to the
range as described in the section "Checking the coverage area".
LAK901 is designed to assist clients in situations where the client cannot activate a normal paging
system but can make an audio callout.
LAK901 is equipped with a position reader, so the current position of the product can be used in
KNOP's positioning system.
With LAK901 it is possible to make an emergency call to another colleague with a single press of
the KNOP logo.
Operation is menu-driven in a graphical display and controlled via the keyboard.
LAK901 has a rechargeable battery and can be charged with a micro-USB cable.
It is possible to connect an external microphone and an external monitor with speakers. Both are
available as accessories.
Sound Alarm LAK901 V1.1
©KNOP Elektronik A/S
5
Commissioning
It is recommended that LAK901 be charged to 100% or permanently connected to a power supply
before use.
LAK901 is connected to the charger. When you connect the charger, the product will turn on
automatically if it is switched off, otherwise, press and the product will turn on.
When the product is switched on for the first time, the desired language must be selected.
Press to change the setting.
Press to accept the new language.
Press to turn off the product.
The LED
The LED indicates:
Green: Send telegram.
Flashing green: Telegram received.
Flashing red: Telegram not answered.
Short red flashing: Low battery, charge the battery.
Short green flashing: The product is in sleep mode (but not if the light function is switched off).
Sound Alarm LAK901 V1.1
©KNOP Elektronik A/S
6
Connections
There are four contacts in the product.
1. External relay output and external power supply
2. Connection to LAK901M, external audio monitor.
3. External KNOP microphone.
4. Charging connector, MicroUSB.
8 1
External output/power supply. Plug for LAK901M External microphone. MicroUSB charger.
1. Minus
2.
3. 8-15V @100mA
4.
5.
6.
7. Relay (NO)
8. Relay (COM)
Sound Alarm LAK901 V1.1
©KNOP Elektronik A/S
7
Home screen
When the device is switched on for the first time after it has been unpacked, the charger must be
connected.
The screen will automatically turn off after about 15 seconds after the last operation.
Pressing any key turns the display on and shows the clock, date, and status.
The user's name is shown at the top if coded.
Home screen options:
For example, the name of a product or a location can be changed to the
desired name.
The current time and date are displayed in white text.
The clock must be set.
Microphone status and activation.
The microphone is activated, and the time recording has started.
Timekeeping has started and an alarm has been sent.
Locking activated, microphone alarm not possible.
The charger is connected.
The battery is charged.
Charging is recommended.
The battery is next used and needs charging soon.
Unknown battery status, please wait.
The internal microphone is on.
The internal microphone is off.
The external microphone is on.
The external microphone is off.
The timer is activated and is within the active period.
The timer is activated and is outside the active period.
The timer is deactivated.
Sound Alarm LAK901 V1.1
©KNOP Elektronik A/S
8
Alarm call
It is possible to make either an emergency call or an alarm call from the product to e.g. staff to
indicate "I need help" with a client or as an assault alarm.
The call must be acknowledged by a receiver, after which "OK" is displayed. If this does not
happen, "FAILED" is displayed. If the call fails, the call is automatically repeated twice.
See "Main Menu - Settings - Wireless" to set up the call.
The call is activated by pressing the logo button.
Panic call
Call sent. Call failed. Call received.
Alarm call
Call sent. Please wait Call failed. Call received.
Battery alarm
The battery is charged.
Charging is recommended. The battery is running low and needs charging.
If the symbol changes to red, connect the charger immediately.
At the same time, a pair of short beeps sounds about every five minutes, indicating low battery,
while the screen below appears:
Sound Alarm LAK901 V1.1
©KNOP Elektronik A/S
9
Main menu
By pressing and holding for 1 second, either when the screen is off or on the home screen,
the main menu is displayed. However, the product must be switched on.
General information about the menu
Current function of .
In this example, is the function of the button (accept) and is the function
of the button (cancel/exit menu) are
The green arrow shows which menu item can be selected by pressing
Press to move the green arrow up/down or right/left in the menu.
NOTE: After about 30 seconds of inactivity, the menu will automatically exit.
Sound Alarm LAK901 V1.1
©KNOP Elektronik A/S
10
Main menu - Hibernate (sleep)
Select the Hibernate (Sleep) menu item and press .
Press to exit the menu.
Press to accept.
Press to exit the menu.
The product is switched on again by pressing .
If you want to turn the receiver off completely, you can do so in the menu item "Settings Turn
off".
Sleep mode can be used if you do not want to receive calls from the product for a certain period.
Sleep mode consumes more power than “off-mode”.
Table of contents
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