Do you have a question about the Midcontinent CH93 Series and is the answer not in the manual?
Overview of the CH93 series functions, features, and capabilities.
Details the unit's physical size, enclosure, controls, and connectors.
Lists CH93 models, part numbers, types, and USB port configurations.
Encompasses electrical attributes, power ratings, efficiency, and accuracy.
Addresses heat generation and operational cooling requirements for the unit.
Provides guidance on selecting an appropriate installation location.
Offers recommendations for safe and proper cable routing practices.
Outlines limitations concerning TSO approval and battery specifications.
Explains the meaning of modification numbers on the unit's nameplate.
Introduces the installation section, covering diagrams and dimensions.
Describes the necessary visual inspection before starting installation.
Lists all included, available, and installer-supplied parts for the unit.
Covers cable harness construction, wire gauge, and routing precautions.
Recommends specific wire gauges and types for aircraft harness.
Provides detailed pinout definitions for Type 1 and Type 2 unit connectors.
Details the process for verifying the cable harness before connection.
Explains the rear panel mount installation procedure and screw length.
Describes the CH93's core components, user interface, and display elements.
Details built-in protections for the unit and connected devices.
Explains the functionality and standards for USB charging ports.
Covers automatic and manual display brightness control methods.
Details dimming adjustment for Type 1 units using rear potentiometers.
Explains dimming adjustment for Type 2 units via front control buttons.
Lists and briefly describes the six operational modes of the CH93.
Guides on setting and configuring the local time display preferences.
Explains how to set and configure the universal time (UTC) display.
Describes the operation of resettable and non-resettable flight timers.
Covers the functionality of elapsed and countdown timers.
Details how to view the aircraft bus voltage on Type 2 units.
Explains how to display and configure temperature readings from probes.
Guides on configuring the first temperature probe for the unit.
Provides step-by-step instructions for configuring the first temperature sensor.
Guides on configuring the second temperature probe, if installed.
Instructions for removing and un-configuring installed temperature probes.
Describes how to perform a display test to activate all segments.
Details the installation procedure for RTD-style temperature probes.
Specific instructions for installing the OAT RTD probe (MCIA p/n B-10-1).
Specific instructions for installing the interior RTD probe (MCIA p/n B-11-1).
Details the installation procedure for transducer-style temperature probes.
Lists compatible OAT transducer probes and their connection requirements.
Specific instructions for installing the interior transducer probe (MCIA p/n B-11-2).
Covers ongoing airworthiness, maintenance, and battery replacement.
Summarizes the environmental test specifications and categories met by the unit.
| Brand | Midcontinent |
|---|---|
| Model | CH93 Series |
| Category | Clock |
| Language | English |