Model 26 Quick Start Guide
Rev 05/14/2013
This document presents a quick overview on how to use the two button controls (
O
K
, and
M
ode
) for operating
and editing parameters on the Ludlum Model 26. See the manual for complete detail.
1 – Turn On
Momentarily press
O
K
button
2 – Turn Off
Hold down
O
K
button until it completes 3 second
countdown.
3 – Changing Modes
Press
M
ODE button to cycle through all preselected modes
4 – Initiate Scaler Mode
Change to Scaler Mode, then press
O
K
to begin pre-
programmed count time.
5 – Acknowledge Alarms
Press
O
K
button.
6 - Initiating Setup
To enter setup mode, power down the Model 26, then turn the unit back on.
When the unit reads “0”, press the
M
ODE
button 3 times (within 4 seconds). Entry to the setup mode is
confirmed when you see either the cpm or cps blinking.
To simply view the parameters don’t press any buttons and the display will automatically advance every four
seconds to the next parameter.
The unit will return automatically to normal operation after the last parameter is presented.
Note: An internal switch is available to put the instrument into a Protect Mode disallowing any editing. See section
8 – Protective Mode Switch to change switch position.
