What to do if the beam is blocked or misaligned on my Bosch Smoke Alarm in Normal Mode?
If your Bosch Smoke Alarm shows 'Trouble' in Normal Mode and the beam is blocked or misaligned, you should clear the beam path or realign the receiver.
What to do if my Bosch Smoke Alarm is alarming in Normal Mode and the access door is missing?
If your Bosch Smoke Alarm is displaying an alarm in Normal Mode and the access door is missing or loose, you should determine the cause of the alarm and reset the receiver. Also, replace the access door.
Why is my Bosch D296 Smoke Alarm showing trouble and low voltage in Normal Mode?
If your Bosch Smoke Alarm shows 'Trouble' in Normal Mode and the reference voltage is less than 2 VDC, it might be due to dust on the lens or vibration misaligning the receiver. You should clean the transmitter and receiver covers. If the reference voltage does not return to 4 VDC, realign the receiver and press the Setup switch.
What to do if there is no power to my Bosch Smoke Alarm receiver in Aim Mode?
If the Bosch Smoke Alarm receiver shows no power in Aim Mode, check for power at Terminals 8 and 9.
Why is the transmitter off on my Bosch D296 Smoke Alarm?
If your Bosch Smoke Alarm transmitter is off, here are a few things to check: 1. Ensure there is power at Terminals 1 and 2. If there isn't, restore power. 2. Make sure the Aim Mode button is pressed. If not, press it. 3. If neither of those steps work, the transmitter may be faulty and needs to be replaced.
What to do if the access door is missing on my Bosch D296 in Normal Mode?
If your Bosch Smoke Alarm receiver is initializing in Normal Mode because the access door is missing or loose, replace the access door.
What to do if the beam is blocked or misaligned on my Bosch D296 Smoke Alarm?
If the beam of your Bosch Smoke Alarm is blocked or misaligned, you should clear the beam path or realign the receiver.
What to do if the beam is blocked on my Bosch D296?
If the beam of your Bosch Smoke Alarm is blocked or the receiver is misaligned, you should clear the beam path or realign the receiver.
General| Brand | Bosch |
|---|---|
| Model | D296 |
| Category | Smoke Alarm |
| Language | English |
FCC compliance and regulatory standards for installation and maintenance.
List of registered trademarks used in the document.
Details the D296/D297 long-range beam smoke detectors and their features.
Explains the infrared beam principle and detection mechanism of the detectors.
Guidance on preventing false alarms from HVAC systems and drafts.
Instructions to prevent interference from sunlight and artificial lighting.
Table detailing wire gauge and length for D296/D297 detectors.
Ensuring a stable mounting surface to prevent detector misalignment.
Recommendations for addressing smoke stratification in cold environments.
Setting detector sensitivity based on fire load and smoke density.
Procedure for selecting and setting the detector's sensitivity based on distance.
Step-by-step visual guide for installing the beam smoke detectors.
Detailed instructions and diagrams for wiring a single detector.
Guide for connecting D344-RL Remote Indicator Plate.
Guidelines for spacing and wiring multiple beam smoke detectors.
Procedure for initial optical alignment using mirrors and sights.
Detailed steps for fine-tuning alignment using the D1005 Test cable and VOM.
Troubleshooting guide for transmitter LED indicators and conditions.
Troubleshooting for receiver LEDs in Aim Mode.
Troubleshooting for receiver LEDs in Normal Mode.
Procedure for resetting the receiver after a fire alarm event.
How to check and adjust the detector's reference voltage annually.
Instructions for cleaning detector covers to maintain accuracy.
Behavior and reset procedure after a power outage.
Steps to perform a remote alarm test using the D344-RT.
Procedure for measuring detector sensitivity in the field using test kits.
Electrical specifications including current, voltage, and contact ratings.
Environmental operating conditions like humidity and temperature.
Mechanical details: dimensions, mounting, adjustability, and spacing.
Specifies the operational transmission range of the beam detectors.
Details tamper switch functionality for receiver and transmitter.
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