© Midmark Corporation 2016
Follow instructions for use.
DC VOLTAGE – (USB CONNECTION DEVICES)
This device uses 5 Volt power and consumes 80mA when in use.
DC VOLTAGE – (SERIAL CONNECTION DEVICES)
This device uses 3 Volt power and consumes 80mA when in use.
BATTERY ORIENTATION - (SERIAL CONNECTION DEVICES)
This device uses 2 AA alkaline batteries. The icon indicates the orientation of batteries to be installed.
IEC-601 Defibrillator-proof Type CF equipment.
Equipment displaying this symbol contains an F-type isolated (floating) applied part that provides a
high degree of protection against electrical shock, and is suitable for use during defibrillation.
ETL Listing Mark.
Equipment displaying this symbol has been tested and complies with the following safety standards:
• Conforms to UL Std 60601-1
• Certified to CAN/CSA Std C22.2 No. 601.1
DISPOSAL
Do not dispose of this product as unsorted municipal waste. Dispose this product in accordance with
national requirements per EC Directive 2002/96.
IQecg
®
Service Manual
Introduction
The Midmark IQecg
®
is a PC-based diagnostic instrument that converts any Windows-based personal computer to a 12-lead
electrocardiograph with interpretative and data storage capabilities. A complete IQecg
®
system consists of the ECG data acquisition
module; the PC system, including a monitor and printer; Microsoft Windows operating systems (Windows
®
8, or 7); and the
IQmanager
®
software program.
This manual is provided for assistance primarily with service of the IQecg
®
data acquisition module.
For information regarding the operation of the IQecg
®
, please consult the IQecg
®
Operation Manual; for
information about the service and operation of the PC system, please consult your PC’s documentation.
Theory of Operation
The IQecg
®
data acquisition module is an improved version of previous hardware modules. Some features for the IQecg
®
data acquisition module include:
• Built-in defibrillation protection circuit
• Hardware lead-off detection circuit
• Hardware pacemaker detection circuit
• Analog bandwidth from 0.05 Hz to 150 Hz
• Digital sample rate of 500 Hz
• USB computer interface or RS-232 Serial COM port interface
10-Leadwire Patient Cable
The IQecg
®
uses the special Midmark 10-Leadwire patient cable for its 12-lead ECG data acquisition. The patient cable has 10