Function 4.4 – Reset System - Honeywell CM4 Technical Handbook

CM4 Four-Point Continuous Monitor
Barometric pressure, optics temperature, internal temperature
AP=2907 274 245
Timestamp of erasure of fault and alarm histories
HIST 11/11/99 12:32
8.5 Function 4.4 – Reset System
Purpose
Use the reset system function to:
• Delete all operator-programmed settings and replace them
with the factory default setting
• Clear the system of a software error
CAUTION
All user-programmed settings will be set to default.
Instructions
1. Press PROGRAM to exit Monitor Mode.
2. From the 4–SER VICE MENU, choose the subfunc tion
4–RESET SYSTEM.
4 – SERVICE MODE
4 – RESET SYSTEM
The display shows:
RESET SYSTEM 1=Y 0=N
3. Press either:
• 1 to reset all system parameters to the factory defaults and
to reboot the CM4
• 0 to keep the current system parameters
Use the configuration function from the Set-Up menu to retrieve a
previously saved configuration (see
CM4 Technical Manual
or
Section 7.5).
8.6 Function 4.5 – Load Chemcassette
Purpose
Use the load Chemcassette
loading a new Chemcassette
To ensure system integrity, a new Chemcassette
before the old Chemcassette
The CM4 automatically keeps track of Chemcassette
reports a "Low Tape" fault when the Chemcassette
the reel. For this feature to work, reset the tape counter when installing
a fresh Chemcassette . Do not reset the tape counter if rethreading or
®
realigning a previously installed Chemcassette
The CM4 can detect common human errors during the tape loading
process to increase the integrity of monitoring. Each Chemcassette
includes a unique 12-digit Chemcassette
identifies the manufacture date, the Chemcassette
number. This number is entered into the CM4 during tape loading.
Figure 8-3: Chemcassette
NOTE:
Disabling the counters eliminates faults that would otherwise occur
when the Chemcassette ®
internal and external filters need to be replaced. See
enable/disable the Chemcassette
the filter counters. If any counter is disabled, the reset prompts for that
counter will not appear as shown in
8-8
/Filter Change
®
function to reset the tape counter when
®
.
®
should be replaced
®
runs out of tape.
®
®
is nearing the end of
®
.
®
Identification (CID) number that
®
type and the serial
®
®
Label with CID
supply is low (24 hrs remaining) or when the
Section 7.8.1
® and Section 7.8.2 to enable/disable
Section 7.8.1.
tape usage, and
®
to